4901 lines
102 KiB
C
4901 lines
102 KiB
C
|
|
// Test library configuration for std.cfg
|
|
//
|
|
// Usage:
|
|
// $ cppcheck --check-library --enable=information --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr test/cfg/std.c
|
|
// =>
|
|
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
|
|
//
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <tgmath.h> // frexp
|
|
#include <wchar.h>
|
|
#if defined(__STD_UTF_16__) || defined(__STD_UTF_32__)
|
|
#include <uchar.h>
|
|
#endif
|
|
#include <ctype.h>
|
|
#include <wctype.h>
|
|
#include <fenv.h>
|
|
#include <setjmp.h>
|
|
#define __STDC_WANT_LIB_EXT1__ 1
|
|
#include <time.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <inttypes.h>
|
|
#include <float.h>
|
|
|
|
|
|
int qsort_cmpfunc (const void * a, const void * b) {
|
|
return (*(int*)a - *(int*)b);
|
|
}
|
|
void nullPointer_qsort(void *base, size_t n, size_t size, int (*cmp)(const void *, const void *))
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
qsort(NULL, n, size, qsort_cmpfunc);
|
|
// cppcheck-suppress nullPointer
|
|
qsort(base, n, size, NULL);
|
|
qsort(base, n, size, qsort_cmpfunc);
|
|
}
|
|
|
|
// As with all bounds-checked functions, localtime_s is only guaranteed to be available if __STDC_LIB_EXT1__ is defined by the implementation and if the user defines __STDC_WANT_LIB_EXT1__ to the integer constant 1 before including time.h.
|
|
#ifdef __STDC_LIB_EXT1__
|
|
void uninitvar_localtime_s(const time_t *restrict time, struct tm *restrict result)
|
|
{
|
|
const time_t *restrict Time;
|
|
// cppcheck-suppress uninitvar
|
|
(void)localtime_s(Time, result);
|
|
(void)localtime_s(time, result);
|
|
}
|
|
|
|
void nullPointer_localtime_s(const time_t *restrict time, struct tm *restrict result)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)localtime_s(NULL, result);
|
|
// cppcheck-suppress nullPointer
|
|
(void)localtime_s(time, NULL);
|
|
(void)localtime_s(time, result);
|
|
}
|
|
#endif // __STDC_LIB_EXT1__
|
|
|
|
size_t bufferAccessOutOfBounds_wcsrtombs(char * dest, const wchar_t ** src, size_t len, mbstate_t * ps)
|
|
{
|
|
char buf[42];
|
|
(void)wcsrtombs(buf,src,42,ps);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)wcsrtombs(buf,src,43,ps);
|
|
return wcsrtombs(dest,src,len,ps);
|
|
}
|
|
|
|
void bufferAccessOutOfBounds(void)
|
|
{
|
|
char a[5];
|
|
fgets(a,5,stdin);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
fgets(a,6,stdin);
|
|
sprintf(a, "ab%s", "cd");
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
// TODO cppcheck-suppress redundantCopy
|
|
sprintf(a, "ab%s", "cde");
|
|
// TODO cppcheck-suppress redundantCopy
|
|
snprintf(a, 5, "abcde%i", 1);
|
|
// TODO cppcheck-suppress redundantCopy
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
snprintf(a, 6, "abcde%i", 1);
|
|
// TODO cppcheck-suppress redundantCopy
|
|
strcpy(a,"abcd");
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
// TODO cppcheck-suppress redundantCopy
|
|
strcpy(a, "abcde");
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
strcpy_s(a, 10, "abcdefghij");
|
|
// TODO cppcheck-suppress redundantCopy
|
|
// cppcheck-suppress terminateStrncpy
|
|
strncpy(a,"abcde",5);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
// TODO cppcheck-suppress redundantCopy
|
|
strncpy(a,"abcde",6);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
// TODO cppcheck-suppress redundantCopy
|
|
strncpy(a,"a",6);
|
|
// TODO cppcheck-suppress redundantCopy
|
|
strncpy(a,"abcdefgh",4);
|
|
// valid call
|
|
strncpy_s(a,5,"abcd",5);
|
|
// string will be truncated, error is returned, but no buffer overflow
|
|
strncpy_s(a,5,"abcde",6);
|
|
// TODO cppcheck-suppress bufferAccessOutOfBounds
|
|
strncpy_s(a,5,"a",6);
|
|
strncpy_s(a,5,"abcdefgh",4);
|
|
// valid call
|
|
strncat_s(a,5,"1",2);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
strncat_s(a,10,"1",2);
|
|
// TODO cppcheck-suppress bufferAccessOutOfBounds
|
|
strncat_s(a,5,"1",5);
|
|
fread(a,1,5,stdin);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
fread(a,1,6,stdin);
|
|
fwrite(a,1,5,stdout);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
fread(a,1,6,stdout);
|
|
|
|
char * pAlloc1 = aligned_alloc(8, 16);
|
|
memset(pAlloc1, 0, 16);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
memset(pAlloc1, 0, 17);
|
|
free(pAlloc1);
|
|
}
|
|
|
|
wchar_t* nullPointer_fgetws(wchar_t* buffer, int n, FILE* stream)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)fgetws(NULL,n,stream);
|
|
// cppcheck-suppress nullPointer
|
|
(void)fgetws(buffer,n,NULL);
|
|
// No warning is expected
|
|
return fgetws(buffer, n, stream);
|
|
}
|
|
|
|
char* nullPointer_fgets(char *buffer, int n, FILE *stream)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)fgets(NULL,n,stream);
|
|
// cppcheck-suppress nullPointer
|
|
(void)fgets(buffer,n,NULL);
|
|
// No warning is expected
|
|
return fgets(buffer, n, stream);
|
|
}
|
|
|
|
void memleak_aligned_alloc(void)
|
|
{
|
|
// cppcheck-suppress unusedAllocatedMemory
|
|
// cppcheck-suppress unreadVariable
|
|
char * alignedBuf = aligned_alloc(8, 16);
|
|
// cppcheck-suppress memleak
|
|
}
|
|
|
|
void pointerLessThanZero_aligned_alloc(void)
|
|
{
|
|
char * alignedBuf = aligned_alloc(8, 16);
|
|
// cppcheck-suppress pointerLessThanZero
|
|
if (alignedBuf < 0) return;
|
|
free(alignedBuf);
|
|
|
|
// no warning is expected for
|
|
alignedBuf = aligned_alloc(8, 16);
|
|
if (alignedBuf == 0) return;
|
|
free(alignedBuf);
|
|
|
|
// no warning is expected for
|
|
alignedBuf = aligned_alloc(8, 16);
|
|
if (alignedBuf) free(alignedBuf);
|
|
}
|
|
|
|
void unusedRetVal_aligned_alloc(void)
|
|
{
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress leakReturnValNotUsed
|
|
aligned_alloc(8, 16);
|
|
}
|
|
|
|
void uninitvar_aligned_alloc(size_t alignment, size_t size)
|
|
{
|
|
size_t uninitVar1, uninitVar2, uninitVar3;
|
|
// cppcheck-suppress uninitvar
|
|
free(aligned_alloc(uninitVar1, size));
|
|
// cppcheck-suppress uninitvar
|
|
free(aligned_alloc(alignment, uninitVar2));
|
|
// cppcheck-suppress uninitvar
|
|
free(aligned_alloc(uninitVar3, uninitVar3));
|
|
// no warning is expected
|
|
free(aligned_alloc(alignment, size));
|
|
}
|
|
|
|
void bufferAccessOutOfBounds_libraryDirectionConfiguration(void)
|
|
{
|
|
// This tests whether the argument to isdigit() is configured with direction "in". This allows
|
|
// Cppcheck to report the error without marking it as inconclusive.
|
|
char arr[10];
|
|
char c = 'A';
|
|
(void)isdigit(c);
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
// cppcheck-suppress unreadVariable
|
|
arr[c] = 'x';
|
|
}
|
|
|
|
void arrayIndexOutOfBounds()
|
|
{
|
|
char * pAlloc1 = aligned_alloc(8, 16);
|
|
pAlloc1[15] = '\0';
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
pAlloc1[16] = '1';
|
|
free(pAlloc1);
|
|
|
|
char * pAlloc2 = malloc(9);
|
|
pAlloc2[8] = 'a';
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
pAlloc2[9] = 'a';
|
|
|
|
// #1379
|
|
// cppcheck-suppress memleakOnRealloc
|
|
pAlloc2 = realloc(pAlloc2, 8);
|
|
pAlloc2[7] = 'b';
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
pAlloc2[8] = 0;
|
|
// cppcheck-suppress memleakOnRealloc
|
|
pAlloc2 = realloc(pAlloc2, 20);
|
|
pAlloc2[19] = 'b';
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
pAlloc2[20] = 0;
|
|
free(pAlloc2);
|
|
|
|
char * pAlloc3 = calloc(2,3);
|
|
pAlloc3[5] = 'a';
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
pAlloc3[6] = 1;
|
|
// cppcheck-suppress memleakOnRealloc
|
|
pAlloc3 = reallocarray(pAlloc3, 3,3);
|
|
pAlloc3[8] = 'a';
|
|
// cppcheck-suppress arrayIndexOutOfBounds
|
|
pAlloc3[9] = 1;
|
|
free(pAlloc3);
|
|
}
|
|
|
|
void resourceLeak_tmpfile(void)
|
|
{
|
|
// cppcheck-suppress unreadVariable
|
|
FILE * fp = tmpfile();
|
|
// cppcheck-suppress resourceLeak
|
|
}
|
|
|
|
// memory leak
|
|
|
|
void ignoreleak(void)
|
|
{
|
|
char *p = (char *)malloc(10);
|
|
memset(&(p[0]), 0, 10);
|
|
// cppcheck-suppress memleak
|
|
}
|
|
|
|
// null pointer
|
|
|
|
void nullpointer(int value)
|
|
{
|
|
int res = 0;
|
|
FILE *fp;
|
|
wchar_t *pWcsUninit;
|
|
|
|
#ifndef __CYGWIN__
|
|
// cppcheck-suppress nullPointer
|
|
clearerr(0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
feof(0);
|
|
#endif
|
|
// cppcheck-suppress nullPointer
|
|
(void)fgetc(0);
|
|
// cppcheck-suppress nullPointer
|
|
fclose(0);
|
|
#ifndef __CYGWIN__
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
ferror(0);
|
|
#endif
|
|
// cppcheck-suppress nullPointer
|
|
(void)ftell(0);
|
|
// cppcheck-suppress nullPointer
|
|
puts(0);
|
|
// cppcheck-suppress nullPointer
|
|
fp=fopen(0,0);
|
|
fclose(fp);
|
|
fp = 0;
|
|
// No FP
|
|
fflush(0); // If stream is a null pointer, all streams are flushed.
|
|
fp = freopen(0,"abc",stdin);
|
|
fclose(fp);
|
|
fp = NULL;
|
|
// cppcheck-suppress nullPointer
|
|
fputc(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
fputs(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
fgetpos(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
frexp(1.0,0);
|
|
// cppcheck-suppress nullPointer
|
|
fsetpos(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
itoa(123,0,10);
|
|
putchar(0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strchr(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcschr(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strlen(0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcslen(0);
|
|
// cppcheck-suppress nullPointer
|
|
strcpy(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
wcscpy(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strspn(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcsspn(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strcspn(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcscspn(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strcoll(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcscoll(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
strcat(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
wcscat(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strcmp(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcscmp(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
strcpy_s(0,1,1);
|
|
// cppcheck-suppress nullPointer
|
|
strcpy_s(1,1,0);
|
|
// cppcheck-suppress nullPointer
|
|
strncpy(0,0,1);
|
|
// cppcheck-suppress nullPointer
|
|
strncpy_s(0,1,1,1);
|
|
// cppcheck-suppress nullPointer
|
|
strncpy_s(1,1,0,1);
|
|
// cppcheck-suppress nullPointer
|
|
wcsncpy(0,0,1);
|
|
// cppcheck-suppress nullPointer
|
|
strncat(0,0,1);
|
|
// cppcheck-suppress nullPointer
|
|
strncat_s(0,1,1,1);
|
|
// cppcheck-suppress nullPointer
|
|
strncat_s(1,1,0,1);
|
|
// cppcheck-suppress nullPointer
|
|
wcsncat(0,0,1);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strncmp(0,0,1);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcsncmp(0,0,1);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
strstr(0,0);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress nullPointer
|
|
wcsstr(0,0);
|
|
// cppcheck-suppress nullPointer
|
|
strtoul(0,0,0);
|
|
// cppcheck-suppress nullPointer
|
|
wcstoul(0,0,0);
|
|
// cppcheck-suppress nullPointer
|
|
strtoull(0,0,0);
|
|
// cppcheck-suppress nullPointer
|
|
wcstoull(0,0,0);
|
|
// cppcheck-suppress nullPointer
|
|
strtol(0,0,0);
|
|
// cppcheck-suppress nullPointer
|
|
wcstol(0,0,0);
|
|
|
|
// #6100 False positive nullPointer - calling mbstowcs(NULL,)
|
|
res += mbstowcs(0,"",0);
|
|
res += wcstombs(0,L"",0);
|
|
|
|
strtok(NULL,"xyz");
|
|
wcstok(NULL,L"xyz",&pWcsUninit);
|
|
|
|
strxfrm(0,"foo",0);
|
|
// TODO: error message (#6306 and http://trac.cppcheck.net/changeset/d11eb4931aea51cf2cb74faccdcd2a3289b818d6/)
|
|
strxfrm(0,"foo",42);
|
|
wcsxfrm(0,L"foo",0);
|
|
// TODO: error message when arg1==NULL and arg3!=0 #6306: https://trac.cppcheck.net/ticket/6306#comment:2
|
|
wcsxfrm(0,L"foo",42);
|
|
|
|
snprintf(NULL, 0, "someformatstring"); // legal
|
|
// cppcheck-suppress nullPointer
|
|
snprintf(NULL, 42, "someformatstring"); // not legal
|
|
|
|
scanf("%i", &res);
|
|
// cppcheck-suppress nullPointer
|
|
scanf("%i", NULL);
|
|
wscanf(L"%i", &res);
|
|
// cppcheck-suppress nullPointer
|
|
wscanf(L"%i", NULL);
|
|
}
|
|
|
|
void nullPointer_wcsftime(wchar_t* ptr, size_t maxsize, const wchar_t* format, const struct tm* timeptr)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)wcsftime(NULL, maxsize, format, timeptr);
|
|
// cppcheck-suppress nullPointer
|
|
(void)wcsftime(ptr, maxsize, NULL, timeptr);
|
|
// cppcheck-suppress nullPointer
|
|
(void)wcsftime(ptr, maxsize, format, NULL);
|
|
(void)wcsftime(ptr, maxsize, format, timeptr);
|
|
}
|
|
|
|
void bufferAccessOutOfBounds_wcsftime(wchar_t* ptr, size_t maxsize, const wchar_t* format, const struct tm* timeptr)
|
|
{
|
|
wchar_t buf[42];
|
|
(void)wcsftime(buf, 42, format, timeptr);
|
|
// TODO cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)wcsftime(buf, 43, format, timeptr);
|
|
(void)wcsftime(ptr, maxsize, format, timeptr);
|
|
}
|
|
|
|
int nullPointer_wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void) wcsncmp(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void) wcsncmp(s1,NULL,n);
|
|
return wcsncmp(s1,s2,n);
|
|
}
|
|
|
|
wchar_t* nullPointer_wcsncpy(wchar_t *s, const wchar_t *cs, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void) wcsncpy(NULL,cs,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void) wcsncpy(s,NULL,n);
|
|
return wcsncpy(s,cs,n);
|
|
}
|
|
|
|
size_t nullPointer_strlen(const char *s)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void) strlen(NULL);
|
|
return strlen(s);
|
|
}
|
|
|
|
void nullpointerMemchr1(char *p, char *s)
|
|
{
|
|
p = memchr(s, 'p', strlen(s));
|
|
(void)p;
|
|
}
|
|
|
|
void nullpointerMemchr2(char *p, char *s)
|
|
{
|
|
p = memchr(s, 0, strlen(s));
|
|
(void)p;
|
|
}
|
|
|
|
void nullPointer_memchr(char *p)
|
|
{
|
|
char *s = 0;
|
|
// cppcheck-suppress nullPointer
|
|
p = memchr(s, 0, strlen(s));
|
|
(void)p;
|
|
}
|
|
|
|
void nullPointer_vsnprintf(const char * format, ...)
|
|
{
|
|
va_list args;
|
|
// valid
|
|
char buffer[256];
|
|
va_start(args, format);
|
|
vsnprintf(buffer, 256, format, args);
|
|
printf("%s", buffer);
|
|
va_end(args);
|
|
// valid
|
|
va_start(args, format);
|
|
vsnprintf(NULL, 0, format, args);
|
|
va_end(args);
|
|
// invalid
|
|
va_start(args, format);
|
|
// TODO #9410 cppcheck-suppress nullPointer
|
|
vsnprintf(NULL, 10, format, args);
|
|
va_end(args);
|
|
}
|
|
|
|
// uninit pointers
|
|
|
|
void uninitvar_abs(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)abs(i);
|
|
}
|
|
|
|
void uninitvar_clearerr(void)
|
|
{
|
|
FILE *fp;
|
|
// cppcheck-suppress uninitvar
|
|
clearerr(fp);
|
|
}
|
|
|
|
void uninitvar_fclose(void)
|
|
{
|
|
FILE *fp;
|
|
// cppcheck-suppress uninitvar
|
|
fclose(fp);
|
|
}
|
|
|
|
void uninitvar_fopen(void)
|
|
{
|
|
const char *filename, *mode;
|
|
FILE *fp;
|
|
// cppcheck-suppress uninitvar
|
|
fp = fopen(filename, "rt");
|
|
fclose(fp);
|
|
// cppcheck-suppress uninitvar
|
|
fp = fopen("filename.txt", mode);
|
|
fclose(fp);
|
|
}
|
|
|
|
void uninitvar_feof(void)
|
|
{
|
|
FILE *fp1, *fp2;
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress uninitvar
|
|
feof(fp1);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)feof(fp2);
|
|
}
|
|
|
|
void uninitvar_ferror(void)
|
|
{
|
|
FILE *fp1, *fp2;
|
|
// cppcheck-suppress ignoredReturnValue
|
|
// cppcheck-suppress uninitvar
|
|
ferror(fp1);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)ferror(fp2);
|
|
}
|
|
|
|
void uninitvar_fflush(void)
|
|
{
|
|
FILE *fp;
|
|
// cppcheck-suppress uninitvar
|
|
fflush(fp);
|
|
}
|
|
|
|
void uninitvar_fgetc(void)
|
|
{
|
|
FILE *fp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fgetc(fp);
|
|
}
|
|
|
|
void uninitvar_fgetpos(void)
|
|
{
|
|
FILE *fp;
|
|
fpos_t pos;
|
|
fpos_t *ppos;
|
|
// cppcheck-suppress uninitvar
|
|
fgetpos(fp,&pos);
|
|
|
|
fp = fopen("filename","rt");
|
|
// cppcheck-suppress uninitvar
|
|
fgetpos(fp,ppos);
|
|
fclose(fp);
|
|
}
|
|
|
|
void uninitvar_fsetpos(void)
|
|
{
|
|
FILE *fp;
|
|
fpos_t pos;
|
|
fpos_t *ppos;
|
|
// cppcheck-suppress uninitvar
|
|
fsetpos(fp,&pos);
|
|
|
|
fp = fopen("filename","rt");
|
|
// cppcheck-suppress uninitvar
|
|
fsetpos(fp,ppos);
|
|
fclose(fp);
|
|
}
|
|
|
|
void uninitvar_fgets(void)
|
|
{
|
|
FILE *fp;
|
|
char buf[10];
|
|
char *str;
|
|
int n;
|
|
|
|
fgets(buf,10,stdin);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fgets(str,10,stdin);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fgets(buf,10,fp);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fgets(buf,n,stdin);
|
|
}
|
|
|
|
void uninitvar_fputc(void)
|
|
{
|
|
int i;
|
|
FILE *fp;
|
|
|
|
fputc('a', stdout);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fputc(i, stdout);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fputc('a', fp);
|
|
}
|
|
|
|
void uninitvar_fputs(void)
|
|
{
|
|
const char *s;
|
|
FILE *fp;
|
|
|
|
fputs("a", stdout);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fputs(s, stdout);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
fputs("a", fp);
|
|
}
|
|
|
|
void uninitvar_ftell(void)
|
|
{
|
|
FILE *fp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ftell(fp);
|
|
}
|
|
|
|
void uninitvar_puts(void)
|
|
{
|
|
const char *s;
|
|
// cppcheck-suppress uninitvar
|
|
puts(s);
|
|
}
|
|
|
|
void uninitvar_putchar(void)
|
|
{
|
|
char c;
|
|
// cppcheck-suppress uninitvar
|
|
putchar(c);
|
|
}
|
|
|
|
void uninitvar_cproj(void) // #6939
|
|
{
|
|
float complex fc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cprojf(fc);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cproj(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cprojl(ldc);
|
|
}
|
|
|
|
void uninitvar_creal(void)
|
|
{
|
|
float complex fc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)crealf(fc);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)creal(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)creall(ldc);
|
|
}
|
|
|
|
void uninitvar_acos(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)acosf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)acos(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)acosl(ld);
|
|
}
|
|
|
|
void uninitvar_acosh(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)acoshf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)acosh(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)acoshl(ld);
|
|
}
|
|
|
|
void invalidFunctionArg_acosh(void)
|
|
{
|
|
float f = .999f;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)acoshf(f);
|
|
f = 1.0f;
|
|
(void)acoshf(f);
|
|
|
|
double d = .999;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)acosh(d);
|
|
d = 1.0;
|
|
(void)acosh(d);
|
|
|
|
long double ld = .999L;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)acoshl(ld);
|
|
ld = 1.0;
|
|
(void)acoshl(ld);
|
|
}
|
|
|
|
void invalidFunctionArg_atanh(void)
|
|
{
|
|
float f = 1.00001f;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)atanhf(f);
|
|
f = 1.0f;
|
|
(void)atanhf(f);
|
|
f = -1.0f;
|
|
(void)atanhf(f);
|
|
f = -1.00001f;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)atanhf(f);
|
|
|
|
double d = 1.00001;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)atanh(d);
|
|
d = 1.0;
|
|
(void)atanh(d);
|
|
d = -1.0;
|
|
(void)atanh(d);
|
|
d = -1.00001;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)atanh(d);
|
|
|
|
long double ld = 1.00001L;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)atanhl(ld);
|
|
ld = 1.0L;
|
|
(void)atanhl(ld);
|
|
ld = -1.0L;
|
|
(void)atanhl(ld);
|
|
ld = -1.00001L;
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)atanhl(ld);
|
|
}
|
|
|
|
void uninitvar_asctime(void)
|
|
{
|
|
const struct tm *tm;
|
|
// cppcheck-suppress uninitvar
|
|
// cppcheck-suppress asctimeCalled
|
|
(void)asctime(tm);
|
|
}
|
|
|
|
void uninitvar_asctime_s(void)
|
|
{
|
|
const struct tm *tm;
|
|
char buf[26];
|
|
// cppcheck-suppress uninitvar
|
|
// cppcheck-suppress asctime_sCalled
|
|
asctime_s(buf, sizeof(buf), tm);
|
|
}
|
|
|
|
void uninitvar_assert(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress checkLibraryNoReturn
|
|
// cppcheck-suppress uninitvar
|
|
assert(i);
|
|
}
|
|
|
|
void uninitvar_sqrt(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sqrtf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sqrt(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sqrtl(ld);
|
|
}
|
|
|
|
void uninitvar_csqrt(void)
|
|
{
|
|
float complex fc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csqrtf(fc);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csqrt(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csqrtl(ldc);
|
|
}
|
|
|
|
void uninitvar_sinh(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sinhf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sinh(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sinhl(ld);
|
|
}
|
|
|
|
void uninitvar_sin(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sinf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sin(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sinl(ld);
|
|
}
|
|
|
|
void uninitvar_csin(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csinf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csin(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csinl(ldc);
|
|
}
|
|
|
|
void uninitvar_csinh(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csinhf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csinh(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)csinhl(ldc);
|
|
}
|
|
|
|
void uninitvar_asin(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)asinf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)asin(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)asinl(ld);
|
|
}
|
|
|
|
void uninitvar_casin(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)casinf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)casin(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)casinl(ldc);
|
|
}
|
|
|
|
void uninitvar_asinh(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)asinhf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)asinh(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)asinhl(ld);
|
|
}
|
|
|
|
void uninitvar_casinh(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)casinhf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)casinh(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)casinhl(ldc);
|
|
}
|
|
|
|
void uninitvar_wcsftime(wchar_t* ptr)
|
|
{
|
|
size_t maxsize;
|
|
wchar_t* format;
|
|
struct tm* timeptr;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsftime(ptr, maxsize, format, timeptr);
|
|
}
|
|
|
|
void uninitvar_tan(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tanf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tan(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tanl(ld);
|
|
}
|
|
|
|
void uninitvar_ctan(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctanf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctan(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctanl(ldc);
|
|
}
|
|
|
|
void uninitvar_tanh(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tanhf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tanh(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tanhl(ld);
|
|
}
|
|
|
|
void uninitvar_ctanh(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctanhf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctanh(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctanhl(ldc);
|
|
}
|
|
|
|
void uninitvar_feclearexcept(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)feclearexcept(i);
|
|
}
|
|
|
|
void uninitvar_fegetexceptflag(fexcept_t* flagp)
|
|
{
|
|
int excepts;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fegetexceptflag(flagp, excepts);
|
|
}
|
|
|
|
void uninitvar_feraiseexcept(void)
|
|
{
|
|
int excepts;
|
|
// cppcheck-suppress uninitvar
|
|
(void)feraiseexcept(excepts);
|
|
}
|
|
|
|
void uninitvar_fesetenv(void)
|
|
{
|
|
fenv_t* envp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fesetenv(envp);
|
|
}
|
|
|
|
void uninitvar_fesetround(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fesetround(i);
|
|
}
|
|
|
|
void uninitvar_fetestexcept(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fetestexcept(i);
|
|
}
|
|
|
|
void uninitvar_feupdateenv(void)
|
|
{
|
|
fenv_t* envp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)feupdateenv(envp);
|
|
}
|
|
|
|
void uninitvar_atan(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atanf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atan(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atanl(ld);
|
|
}
|
|
|
|
void uninitvar_catan(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)catanf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)catan(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)catanl(ldc);
|
|
}
|
|
|
|
void uninitvar_tgamma(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tgammaf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tgamma(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tgammal(ld);
|
|
}
|
|
|
|
void uninitvar_trunc(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)truncf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)trunc(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)truncl(ld);
|
|
}
|
|
|
|
void uninitvar_atanh(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atanhf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atanh(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atanhl(ld);
|
|
}
|
|
|
|
void uninitvar_catanh(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)catanhf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)catanh(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)catanhl(ldc);
|
|
}
|
|
|
|
void uninitvar_atan2(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atan2f(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atan2(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atan2l(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_atof(void)
|
|
{
|
|
char * c;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atof(c);
|
|
}
|
|
|
|
void uninitvar_atol(void)
|
|
{
|
|
char * c1, *c2, *c3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)atoi(c1);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)atol(c2);
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)atoll(c3);
|
|
}
|
|
|
|
void uninitvar_calloc(void)
|
|
{
|
|
size_t nitems;
|
|
size_t size;
|
|
// cppcheck-suppress unusedAllocatedMemory
|
|
// cppcheck-suppress uninitvar
|
|
int * p = (int*) calloc(nitems, size);
|
|
free(p);
|
|
}
|
|
|
|
void uninitvar_ceil(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ceilf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ceil(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ceill(ld);
|
|
}
|
|
|
|
void uninitvar_copysign(void)
|
|
{
|
|
float f1, f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)copysignf(f1, f2);
|
|
|
|
double d1, d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)copysign(d1, d2);
|
|
|
|
long double ld1, ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)copysignl(ld1, ld2);
|
|
}
|
|
|
|
void uninitvar_cbrt(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cbrtf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cbrt(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cbrtl(ld);
|
|
}
|
|
|
|
void uninitvar_cos(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cosf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cos(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cosl(ld);
|
|
}
|
|
|
|
void uninitvar_ccos(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ccosf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ccos(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ccosl(ldc);
|
|
}
|
|
|
|
void uninitvar_cosh(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)coshf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cosh(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)coshl(ld);
|
|
}
|
|
|
|
void uninitvar_ccosh(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ccoshf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ccosh(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ccoshl(ldc);
|
|
}
|
|
|
|
void uninitvar_ctime(void)
|
|
{
|
|
time_t *tp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ctime(tp);
|
|
}
|
|
|
|
void uninitvar_difftime(void)
|
|
{
|
|
time_t t1,t2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)difftime(t1, t2);
|
|
}
|
|
|
|
void uninitvar_div(void)
|
|
{
|
|
int num;
|
|
int denom;
|
|
// cppcheck-suppress uninitvar
|
|
(void)div(num,denom);
|
|
}
|
|
|
|
void uninitvar_exit(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
exit(i);
|
|
}
|
|
|
|
void uninitvar_erf(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)erff(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)erf(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)erfl(ld);
|
|
}
|
|
|
|
void uninitvar_erfc(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)erfcf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)erfc(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)erfcl(ld);
|
|
}
|
|
|
|
void uninitvar_carg(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cargf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)carg(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cargl(ldc);
|
|
}
|
|
|
|
void uninitvar_exp(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)expf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)exp(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)expl(ld);
|
|
}
|
|
|
|
void uninitvar_cexp(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cexpf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cexp(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cexpl(ldc);
|
|
}
|
|
|
|
void uninitvar_cimag(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cimagf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cimag(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cimagl(ldc);
|
|
}
|
|
|
|
void uninitvar_exp2(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)exp2f(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)exp2(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)exp2l(ld);
|
|
}
|
|
|
|
void uninitvar_expm1(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)expm1f(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)expm1(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)expm1l(ld);
|
|
}
|
|
|
|
void uninitvar_fabs(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fabsf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fabs(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fabsl(ld);
|
|
}
|
|
|
|
void uninitvar_fdim(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fdimf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fdim(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fdiml(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_fgetwc(void)
|
|
{
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fgetwc(stream);
|
|
}
|
|
|
|
void uninitvar_floor(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)floorf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)floor(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)floorl(ld);
|
|
}
|
|
|
|
void uninitvar_fma(void)
|
|
{
|
|
float f1,f2,f3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmaf(f1,f2,f3);
|
|
|
|
double d1,d2,d3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fma(d1,d2,d3);
|
|
|
|
long double ld1,ld2,ld3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmal(ld1,ld2,ld3);
|
|
}
|
|
|
|
void uninitvar_fmax(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmaxf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmax(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmaxl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_fmin(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fminf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmin(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fminl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_fmod(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmodf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmod(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fmodl(ld1,ld2);
|
|
}
|
|
|
|
void nullPointer_fprintf(FILE *Stream, char *Format, int Argument)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)fprintf(Stream, NULL, Argument);
|
|
// no warning is expected
|
|
(void)fprintf(Stream, Format, Argument);
|
|
}
|
|
|
|
void uninitvar_fprintf(FILE *Stream, char *Format, int Argument)
|
|
{
|
|
FILE *stream1, *stream2;
|
|
char *format1, *format2;
|
|
int argument1, argument2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fprintf(stream1, format1, argument1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)fprintf(stream2, Format, Argument);
|
|
// cppcheck-suppress uninitvar
|
|
(void)fprintf(Stream, format2, Argument);
|
|
// cppcheck-suppress uninitvar
|
|
(void)fprintf(Stream, Format, argument2);
|
|
|
|
// no warning is expected
|
|
(void)fprintf(Stream, Format, Argument);
|
|
}
|
|
|
|
void nullPointer_vfprintf(FILE *Stream, const char *Format, va_list Arg)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)vfprintf(Stream, NULL, Arg);
|
|
(void)vfprintf(Stream, Format, Arg);
|
|
}
|
|
|
|
void uninitvar_vfprintf(FILE *Stream, const char *Format, va_list Arg)
|
|
{
|
|
FILE *stream1, *stream2;
|
|
char *format1, *format2;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfprintf(stream1, format1, arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfprintf(stream2, Format, Arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfprintf(Stream, format2, Arg);
|
|
|
|
// no warning is expected
|
|
(void)vfprintf(Stream, Format, Arg);
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
(void)vfprintf(Stream, Format, arg);
|
|
}
|
|
|
|
void nullPointer_vfwprintf(FILE *Stream, wchar_t *Format, va_list Arg)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)vfwprintf(Stream, NULL, Arg);
|
|
(void)vfwprintf(Stream, Format, Arg);
|
|
}
|
|
|
|
void uninitvar_vfwprintf(FILE *Stream, wchar_t *Format, va_list Arg)
|
|
{
|
|
FILE *stream1, *stream2;
|
|
wchar_t *format1, *format2;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfwprintf(stream1, format1, arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfwprintf(stream2, Format, Arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfwprintf(Stream, format2, Arg);
|
|
|
|
// no warning is expected
|
|
(void)vfwprintf(Stream, Format, Arg);
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
(void)vfwprintf(Stream, Format, arg);
|
|
}
|
|
|
|
void uninitvar_fputwc(void)
|
|
{
|
|
wchar_t c;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fputwc(c,stream);
|
|
}
|
|
|
|
void uninitvar_fputws(void)
|
|
{
|
|
wchar_t *string;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fputws(string,stream);
|
|
}
|
|
|
|
void uninitvar_fread(void)
|
|
{
|
|
void *ptr;
|
|
size_t size;
|
|
size_t nobj;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fread(ptr,size,nobj,stream);
|
|
}
|
|
|
|
void uninitvar_free(void)
|
|
{
|
|
// cppcheck-suppress unassignedVariable
|
|
void *block;
|
|
// cppcheck-suppress uninitvar
|
|
free(block);
|
|
}
|
|
|
|
void uninitvar_freopen(void)
|
|
{
|
|
char *filename;
|
|
char *mode;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
FILE * p = freopen(filename,mode,stream);
|
|
fclose(p);
|
|
}
|
|
|
|
void uninitvar_frexp(void)
|
|
{
|
|
float f1;
|
|
int *i1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)frexpf(f1,i1);
|
|
|
|
double d1;
|
|
int *i2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)frexp(d1,i2);
|
|
|
|
long double ld1;
|
|
int *i3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)frexpl(ld1,i3);
|
|
}
|
|
|
|
void uninitvar_hypot(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)hypotf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)hypot(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)hypotl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_fscanf(void)
|
|
{
|
|
FILE *stream;
|
|
char *format;
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fscanf(stream,format,i);
|
|
}
|
|
|
|
void uninitvar_vfscanf(void)
|
|
{
|
|
FILE *stream;
|
|
char * format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfscanf(stream,format,arg);
|
|
}
|
|
|
|
void uninitvar_vfwscanf(void)
|
|
{
|
|
FILE *stream;
|
|
wchar_t *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vfwscanf(stream,format,arg);
|
|
}
|
|
|
|
void uninitvar_fseek(void)
|
|
{
|
|
FILE* stream;
|
|
long int offset;
|
|
int origin;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fseek(stream,offset,origin);
|
|
}
|
|
|
|
void uninitvar_fgetws(void)
|
|
{
|
|
wchar_t *buffer;
|
|
int n;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fgetws(buffer,n,stream);
|
|
}
|
|
|
|
void uninitvar_fwide(void)
|
|
{
|
|
FILE *stream;
|
|
int mode;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fwide(stream,mode);
|
|
}
|
|
|
|
void uninitvar_fwrite(void)
|
|
{
|
|
void *ptr;
|
|
size_t size;
|
|
size_t nobj;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fwrite(ptr,size,nobj,stream);
|
|
}
|
|
|
|
void uninitvar_mblen(void)
|
|
{
|
|
char *string;
|
|
size_t size;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mblen(string,size);
|
|
}
|
|
|
|
void uninitvar_mbtowc(void)
|
|
{
|
|
wchar_t* pwc;
|
|
char* pmb;
|
|
size_t max;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbtowc(pwc,pmb,max);
|
|
}
|
|
|
|
void uninitvar_mbrlen(const char* p, size_t m, mbstate_t* s)
|
|
{
|
|
char* pmb1, *pmb2;
|
|
size_t max1, max2;
|
|
mbstate_t* ps1, *ps2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrlen(pmb1,max1,ps1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrlen(pmb2,m,s);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrlen(p,max2,s);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrlen(p,m,ps2);
|
|
// no warning is expected
|
|
(void)mbrlen(p,m,s);
|
|
}
|
|
|
|
void nullPointer_mbrlen(const char* p, size_t m, mbstate_t* s)
|
|
{
|
|
/* no warning is expected: A call to the function with a null pointer as pmb resets the shift state (and ignores parameter max). */
|
|
(void)mbrlen(NULL,m,s);
|
|
(void)mbrlen(NULL,0,s);
|
|
/* cppcheck-suppress nullPointer */
|
|
(void)mbrlen(p,m,NULL);
|
|
}
|
|
|
|
void uninitvar_btowc(void)
|
|
{
|
|
int c;
|
|
// cppcheck-suppress uninitvar
|
|
(void)btowc(c);
|
|
}
|
|
|
|
void uninitvar_mbsinit(void)
|
|
{
|
|
mbstate_t* ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbsinit(ps);
|
|
}
|
|
|
|
void uninitvar_mbstowcs(wchar_t* d, const char* s, size_t m)
|
|
{
|
|
wchar_t *dest;
|
|
char *src;
|
|
size_t max;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbstowcs(dest,s,m);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbstowcs(d,src,m);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbstowcs(d,s,max);
|
|
|
|
// No warning is expected
|
|
(void)mbstowcs(d,s,m);
|
|
|
|
wchar_t buf[100];
|
|
(void)mbstowcs(buf,s,100);
|
|
}
|
|
|
|
void uninitvar_mbsrtowcs(wchar_t* d, const char** s, size_t m, mbstate_t *p)
|
|
{
|
|
wchar_t* dest;
|
|
const char* src;
|
|
size_t max;
|
|
mbstate_t* ps;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbsrtowcs(dest,s,m,p);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbsrtowcs(d,&src,m,p);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbsrtowcs(d,s,max,p);
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbsrtowcs(d,s,m,ps);
|
|
|
|
// No warning is expected
|
|
(void)mbsrtowcs(d,s,m,p);
|
|
}
|
|
|
|
void uninitvar_wctob(void)
|
|
{
|
|
wint_t wc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wctob(wc);
|
|
}
|
|
|
|
void uninitvar_wctomb(void)
|
|
{
|
|
char *s;
|
|
wchar_t wc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wctomb(s,wc);
|
|
}
|
|
|
|
void uninitvar_wcstombs(void)
|
|
{
|
|
char *mbstr;
|
|
wchar_t *wcstr;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstombs(mbstr,wcstr,n);
|
|
}
|
|
|
|
void uninitvar_getc(void)
|
|
{
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)getc(stream);
|
|
}
|
|
|
|
void uninitvar_getwc(void)
|
|
{
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)getwc(stream);
|
|
}
|
|
|
|
void uninitvar_ungetc(void)
|
|
{
|
|
int c;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ungetc(c,stream);
|
|
}
|
|
|
|
void uninitvar_ungetwc(void)
|
|
{
|
|
wint_t c;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ungetwc(c,stream);
|
|
}
|
|
|
|
void uninitvar_getenv(void)
|
|
{
|
|
char *name;
|
|
// cppcheck-suppress uninitvar
|
|
(void)getenv(name);
|
|
}
|
|
|
|
void uninitvar_gets(void)
|
|
{
|
|
char *buffer;
|
|
// cppcheck-suppress getsCalled
|
|
// cppcheck-suppress uninitvar
|
|
(void)gets(buffer);
|
|
}
|
|
|
|
void uninitvar_gmtime(void)
|
|
{
|
|
time_t *tp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)gmtime(tp);
|
|
}
|
|
|
|
void uninitvar_isalnum(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isalnum(i);
|
|
}
|
|
|
|
void uninitvar_iswalnum(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswalnum(i);
|
|
}
|
|
|
|
void uninitvar_isalpha(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isalpha(i);
|
|
}
|
|
|
|
void uninitvar_iswalpha(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswalpha(i);
|
|
}
|
|
|
|
void uninitvar_isblank(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isblank(i);
|
|
}
|
|
|
|
void uninitvar_iswblank(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswblank(i);
|
|
}
|
|
|
|
void uninitvar_iscntrl(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iscntrl(i);
|
|
}
|
|
|
|
void uninitvar_iswcntrl(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswcntrl(i);
|
|
}
|
|
|
|
void uninitvar_iswctype(void)
|
|
{
|
|
wint_t c;
|
|
wctype_t desc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswctype(c,desc);
|
|
}
|
|
|
|
void uninitvar_isdigit(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isdigit(i);
|
|
}
|
|
|
|
void uninitvar_iswdigit(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswdigit(i);
|
|
}
|
|
|
|
void uninitvar_isgraph(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgraph(i);
|
|
}
|
|
|
|
void uninitvar_iswgraph(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswgraph(i);
|
|
}
|
|
|
|
void uninitvar_islower(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islower(i);
|
|
}
|
|
|
|
void uninitvar_iswlower(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswlower(i);
|
|
}
|
|
|
|
void uninitvar_isprint(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isprint(i);
|
|
}
|
|
|
|
void uninitvar_iswprint(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswprint(i);
|
|
}
|
|
|
|
void uninitvar_ispunct(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ispunct(i);
|
|
}
|
|
|
|
void uninitvar_iswpunct(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswpunct(i);
|
|
}
|
|
|
|
void uninitvar_isspace(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isspace(i);
|
|
}
|
|
|
|
void uninitvar_iswspace(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswspace(i);
|
|
}
|
|
|
|
void uninitvar_isupper(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isupper(i);
|
|
}
|
|
|
|
void uninitvar_iswupper(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswupper(i);
|
|
}
|
|
|
|
void uninitvar_isxdigit(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isxdigit(i);
|
|
}
|
|
|
|
void uninitvar_iswxdigit(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)iswxdigit(i);
|
|
}
|
|
|
|
void uninitvar_towctrans(void)
|
|
{
|
|
wint_t c;
|
|
wctrans_t desc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)towctrans(c,desc);
|
|
}
|
|
|
|
void uninitvar_towlower(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)towlower(i);
|
|
}
|
|
|
|
void uninitvar_towupper(void)
|
|
{
|
|
wint_t i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)towupper(i);
|
|
}
|
|
|
|
void uninitvar_wctrans(void)
|
|
{
|
|
char* property;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wctrans(property);
|
|
}
|
|
|
|
void uninitvar_wctype(void)
|
|
{
|
|
char* property;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wctype(property);
|
|
}
|
|
|
|
void ignorereturn(void)
|
|
{
|
|
char szNumbers[] = "2001 60c0c0 -1101110100110100100000 0x6fffff";
|
|
char * pEnd;
|
|
strtol(szNumbers,&pEnd,10);
|
|
}
|
|
|
|
void uninitvar_cabs(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cabsf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cabs(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cabsl(ldc);
|
|
}
|
|
|
|
void uninitvar_cacos(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cacosf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cacos(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cacosl(ldc);
|
|
}
|
|
|
|
void uninitvar_cacosh(void)
|
|
{
|
|
float complex fd;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cacoshf(fd);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cacosh(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cacoshl(ldc);
|
|
}
|
|
|
|
void uninitvar_labs(void)
|
|
{
|
|
long int li;
|
|
// cppcheck-suppress uninitvar
|
|
(void)labs(li);
|
|
|
|
long long int lli;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llabs(lli);
|
|
}
|
|
|
|
void uninitvar_ldexp(void)
|
|
{
|
|
float f;
|
|
int e1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ldexpf(f,e1);
|
|
|
|
double d;
|
|
int e2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ldexp(d,e2);
|
|
|
|
long double ld;
|
|
int e3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ldexpl(ld,e3);
|
|
}
|
|
|
|
void uninitvar_lgamma(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lgammaf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lgamma(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lgammal(ld);
|
|
}
|
|
|
|
void uninitvar_rint(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)rintf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)rint(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)rintl(ld);
|
|
}
|
|
|
|
void uninitvar_lrint(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lrintf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lrint(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lrintl(ld);
|
|
}
|
|
|
|
void uninitvar_llrint(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llrintf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llrint(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llrintl(ld);
|
|
}
|
|
|
|
void uninitvar_lround(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lroundf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lround(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lroundl(ld);
|
|
}
|
|
|
|
void uninitvar_llround(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llroundf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llround(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)llroundl(ld);
|
|
}
|
|
|
|
void uninitvar_srand(void)
|
|
{
|
|
unsigned int seed;
|
|
// cppcheck-suppress uninitvar
|
|
(void)srand(seed);
|
|
}
|
|
|
|
void uninitvar_ldiv(void)
|
|
{
|
|
long int l1;
|
|
long int l2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ldiv(l1,l2);
|
|
|
|
long long int ll1;
|
|
long long int ll2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)lldiv(ll1,ll2);
|
|
}
|
|
|
|
void uninitvar_localtime(void)
|
|
{
|
|
time_t *tp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)localtime(tp);
|
|
}
|
|
|
|
void uninitvar_log(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)logf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)logl(ld);
|
|
}
|
|
|
|
void uninitvar_clog(void)
|
|
{
|
|
float complex fc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)clogf(fc);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)clog(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)clogl(ldc);
|
|
}
|
|
|
|
void uninitvar_conj(void)
|
|
{
|
|
float complex fc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)conjf(fc);
|
|
|
|
double complex dc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)conj(dc);
|
|
|
|
long double complex ldc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)conjl(ldc);
|
|
}
|
|
|
|
void uninitvar_fpclassify(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fpclassify(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fpclassify(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fpclassify(ld);
|
|
}
|
|
|
|
void uninitvar_isfinite(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isfinite(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isfinite(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isfinite(ld);
|
|
}
|
|
|
|
void uninitvar_isgreater(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgreater(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgreater(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgreater(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_isgreaterequal(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgreaterequal(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgreaterequal(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isgreaterequal(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_isinf(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isinf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isinf(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isinf(ld);
|
|
}
|
|
|
|
void uninitvar_logb(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)logbf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)logb(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)logbl(ld);
|
|
}
|
|
|
|
void uninitvar_isless(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isless(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isless(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isless(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_islessequal(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islessequal(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islessequal(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islessequal(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_islessgreater(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islessgreater(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islessgreater(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)islessgreater(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_nan(void)
|
|
{
|
|
char *tagp1, *tagp2, *tagp3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nanf(tagp1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)nan(tagp2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)nanl(tagp3);
|
|
}
|
|
|
|
void uninitvar_isnan(void)
|
|
{
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isnan(d);
|
|
}
|
|
|
|
void uninitvar_isnormal(void)
|
|
{
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isnormal(d);
|
|
}
|
|
|
|
void uninitvar_isunordered(void)
|
|
{
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)isunordered(d1,d2);
|
|
}
|
|
|
|
void uninitvar_ilogb(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ilogbf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ilogb(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)ilogbl(ld);
|
|
}
|
|
|
|
void uninitvar_log10(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log10f(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log10(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log10l(ld);
|
|
}
|
|
|
|
void uninitvar_log1p(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log1pf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log1p(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log1pl(ld);
|
|
}
|
|
|
|
void uninitvar_log2(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log2f(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log2(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)log2l(ld);
|
|
}
|
|
|
|
void uninitvar_nearbyint(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nearbyintf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nearbyint(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nearbyintl(ld);
|
|
}
|
|
|
|
void uninitvar_nextafter(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nextafterf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nextafter(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nextafterl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_nexttoward(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nexttowardf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nexttoward(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)nexttowardl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_longjmp(void)
|
|
{
|
|
jmp_buf env;
|
|
int val;
|
|
// cppcheck-suppress uninitvar
|
|
(void)longjmp(env,val);
|
|
}
|
|
|
|
void uninitvar_malloc(void)
|
|
{
|
|
size_t size;
|
|
// cppcheck-suppress unusedAllocatedMemory
|
|
// cppcheck-suppress uninitvar
|
|
int *p = (int*)malloc(size);
|
|
free(p);
|
|
}
|
|
|
|
void uninitvar_alloca(void)
|
|
{
|
|
size_t size;
|
|
// cppcheck-suppress allocaCalled
|
|
// cppcheck-suppress uninitvar
|
|
(void)alloca(size);
|
|
}
|
|
|
|
void uninitvar_memchr(void)
|
|
{
|
|
void *cs;
|
|
int c;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)memchr(cs,c,n);
|
|
}
|
|
|
|
void *bufferAccessOutOfBounds_memchr(const void *s, int c, size_t n)
|
|
{
|
|
char buf[42]={0};
|
|
(void)memchr(buf,c,42);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)memchr(buf,c,43);
|
|
return memchr(s,c,n);
|
|
}
|
|
|
|
void uninitvar_wmemchr(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t c;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wmemchr(cs,c,n);
|
|
}
|
|
|
|
void uninitvar_memcmp(void)
|
|
{
|
|
void *s1;
|
|
void *s2;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)memcmp(s1,s2,n);
|
|
}
|
|
|
|
void uninitvar_wmemcmp(void)
|
|
{
|
|
wchar_t *s1;
|
|
wchar_t *s2;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wmemcmp(s1,s2,n);
|
|
}
|
|
|
|
void uninitvar_memcpy(void)
|
|
{
|
|
void *ct;
|
|
void *cs;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)memcpy(ct,cs,n);
|
|
}
|
|
|
|
void uninitvar_wmemcpy(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *c;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wmemcpy(cs,c,n);
|
|
}
|
|
|
|
void uninitvar_memmove(void)
|
|
{
|
|
void *ct;
|
|
void *cs;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)memmove(ct,cs,n);
|
|
}
|
|
|
|
void uninitvar_wmemmove(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *c;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wmemmove(cs,c,n);
|
|
}
|
|
|
|
void uninitvar_memset(void)
|
|
{
|
|
void *s;
|
|
int c;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)memset(s,c,n);
|
|
}
|
|
|
|
void uninitvar_wmemset(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t c;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wmemset(cs,c,n);
|
|
}
|
|
|
|
void uninitvar_mktime(void)
|
|
{
|
|
struct tm *tp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mktime(tp);
|
|
|
|
struct tmx *tpx;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mkxtime(tpx);
|
|
}
|
|
|
|
void uninitvar_modf(void)
|
|
{
|
|
float f1;
|
|
float *f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)modff(f1,f2);
|
|
|
|
double d1;
|
|
double *d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)modf(d1,d2);
|
|
|
|
long double ld1;
|
|
long double *ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)modfl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_perror(void)
|
|
{
|
|
char *string;
|
|
// cppcheck-suppress uninitvar
|
|
(void)perror(string);
|
|
}
|
|
|
|
void uninitvar_pow(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)powf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)pow(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)powl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_cpow(void)
|
|
{
|
|
float complex f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cpowf(f1,f2);
|
|
|
|
double complex d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cpow(d1,d2);
|
|
|
|
long double complex ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)cpowl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_remainder(void)
|
|
{
|
|
float f1,f2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remainderf(f1,f2);
|
|
|
|
double d1,d2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remainder(d1,d2);
|
|
|
|
long double ld1,ld2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remainderl(ld1,ld2);
|
|
}
|
|
|
|
void uninitvar_remquo(void)
|
|
{
|
|
float f1,f2;
|
|
int *i1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remquof(f1,f2,i1);
|
|
|
|
double d1,d2;
|
|
int *i2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remquo(d1,d2,i2);
|
|
|
|
long double ld1,ld2;
|
|
int *i3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remquol(ld1,ld2,i3);
|
|
}
|
|
|
|
void uninitvar_printf(char *Format, int Argument)
|
|
{
|
|
char * format_1, * format_2, * format_3;
|
|
int argument1, argument2;
|
|
// no warning is expected
|
|
(void)printf("x");
|
|
// cppcheck-suppress uninitvar
|
|
(void)printf(format_1,argument1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)printf(Format,argument2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)printf(format_2,Argument);
|
|
// cppcheck-suppress uninitvar
|
|
(void)printf(format_3,1);
|
|
|
|
// no warning is expected
|
|
(void)printf(Format,Argument);
|
|
}
|
|
|
|
void uninitvar_vprintf(char *Format, va_list Arg)
|
|
{
|
|
char * format1, *format2;
|
|
va_list arg1, arg2;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vprintf(format1,arg1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vprintf(format2,Arg);
|
|
|
|
// no warning is expected
|
|
(void)vprintf(Format,Arg);
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
(void)vprintf(Format,arg2);
|
|
}
|
|
|
|
void memleak_strdup (char *s) // #9328
|
|
{
|
|
char *s1 = strdup(s);
|
|
printf("%s",s1);
|
|
free(s); // s1 is not freed
|
|
// cppcheck-suppress memleak
|
|
}
|
|
|
|
void uninitvar_vwprintf(wchar_t *Format, va_list Arg)
|
|
{
|
|
wchar_t * format1, * format2;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vwprintf(format1,arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vwprintf(format2,Arg);
|
|
|
|
// no warning is expected
|
|
(void)vwprintf(Format,Arg);
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
(void)vwprintf(Format,arg);
|
|
}
|
|
|
|
void nullPointer_bsearch(void* key, void* base, size_t num, size_t size)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)bsearch(NULL,base,num,size,(int (*)(const void*,const void*))strcmp);
|
|
// cppcheck-suppress nullPointer
|
|
(void)bsearch(key,NULL,num,size,(int (*)(const void*,const void*))strcmp);
|
|
// No warning is expected
|
|
(void)bsearch(key,base,num,size,(int (*)(const void*,const void*))strcmp);
|
|
}
|
|
|
|
void uninitvar_bsearch(void)
|
|
{
|
|
void* key;
|
|
void* base;
|
|
size_t num;
|
|
size_t size;
|
|
// cppcheck-suppress uninitvar
|
|
(void)bsearch(key,base,num,size,(int (*)(const void*,const void*))strcmp);
|
|
}
|
|
|
|
void uninitvar_qsort(void)
|
|
{
|
|
void *base;
|
|
size_t n;
|
|
size_t size;
|
|
// cppcheck-suppress uninitvar
|
|
(void)qsort(base,n,size, (int (*)(const void*,const void*))strcmp);
|
|
}
|
|
|
|
void uninitvar_putc(void)
|
|
{
|
|
int c;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)putc(c,stream);
|
|
}
|
|
|
|
void uninitvar_putwc(void)
|
|
{
|
|
wchar_t c;
|
|
FILE *stream;
|
|
// cppcheck-suppress uninitvar
|
|
(void)putc(c,stream);
|
|
}
|
|
|
|
void uninitvar_putwchar(void)
|
|
{
|
|
wchar_t c;
|
|
// cppcheck-suppress uninitvar
|
|
(void)putwchar(c);
|
|
}
|
|
|
|
void uninitvar_realloc(void)
|
|
{
|
|
void *block;
|
|
size_t newsize;
|
|
// cppcheck-suppress uninitvar
|
|
void *p = realloc(block, newsize);
|
|
free(p);
|
|
}
|
|
|
|
void uninitvar_remove(void)
|
|
{
|
|
char *s;
|
|
// cppcheck-suppress uninitvar
|
|
(void)remove(s);
|
|
}
|
|
|
|
void uninitvar_rename(void)
|
|
{
|
|
char *s1;
|
|
char *s2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)rename(s1,s2);
|
|
}
|
|
|
|
void uninitvar_rewind(void)
|
|
{
|
|
FILE *f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)rewind(f);
|
|
}
|
|
|
|
void uninitvar_round(void)
|
|
{
|
|
float f;
|
|
// cppcheck-suppress uninitvar
|
|
(void)roundf(f);
|
|
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)round(d);
|
|
|
|
long double ld;
|
|
// cppcheck-suppress uninitvar
|
|
(void)roundl(ld);
|
|
}
|
|
|
|
void uninitvar_scalbn(void)
|
|
{
|
|
float f;
|
|
int i1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)scalbnf(f,i1);
|
|
|
|
double d;
|
|
int i2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)scalbn(d,i2);
|
|
|
|
long double ld;
|
|
int i3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)scalbnl(ld,i3);
|
|
}
|
|
|
|
void uninitvar_scalbln(void)
|
|
{
|
|
float f;
|
|
long int i1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)scalblnf(f,i1);
|
|
|
|
double d;
|
|
long int i2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)scalbln(d,i2);
|
|
|
|
long double ld;
|
|
long int i3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)scalblnl(ld,i3);
|
|
}
|
|
|
|
void uninitvar_signbit(void)
|
|
{
|
|
double d;
|
|
// cppcheck-suppress uninitvar
|
|
(void)signbit(d);
|
|
}
|
|
|
|
void uninitvar_signal(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
signal(i, exit);
|
|
}
|
|
|
|
void uninitvar_raise(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)raise(i);
|
|
}
|
|
|
|
void uninitvar_scanf(void)
|
|
{
|
|
char *format;
|
|
char str[42];
|
|
// cppcheck-suppress uninitvar
|
|
(void)scanf(format, str);
|
|
|
|
// no warning is expected (#9347)
|
|
int i;
|
|
sscanf("0", "%d", &i);
|
|
}
|
|
|
|
void uninitvar_vsscanf(void)
|
|
{
|
|
char *s;
|
|
char *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vsscanf(s,format,arg);
|
|
}
|
|
|
|
void uninitvar_vswscanf(void)
|
|
{
|
|
wchar_t *s;
|
|
wchar_t *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vswscanf(s,format,arg);
|
|
}
|
|
|
|
void uninitvar_vscanf(void)
|
|
{
|
|
char *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vscanf(format,arg);
|
|
}
|
|
|
|
void uninitvar_vwscanf(void)
|
|
{
|
|
wchar_t *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vwscanf(format,arg);
|
|
}
|
|
|
|
void nullPointer_setbuf(FILE *stream, char *buf)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
setbuf(NULL,buf);
|
|
setbuf(stream,NULL);
|
|
setbuf(stream,buf);
|
|
}
|
|
|
|
int bufferAccessOutOfBounds_setvbuf(FILE* stream, int mode, size_t size)
|
|
{
|
|
char buf[42]={0};
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void) setvbuf(stream, buf, mode, 43);
|
|
return setvbuf(stream, buf, mode, 42);
|
|
}
|
|
|
|
int nullPointer_setvbuf(FILE* stream, char *buf, int mode, size_t size)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void) setvbuf(NULL, buf, mode, size);
|
|
(void) setvbuf(stream, NULL, mode, size);
|
|
return setvbuf(stream, buf, mode, size);
|
|
}
|
|
|
|
void uninitvar_setbuf(void)
|
|
{
|
|
FILE *stream;
|
|
char *buf;
|
|
// cppcheck-suppress uninitvar
|
|
setbuf(stream,buf);
|
|
}
|
|
|
|
void uninitvar_setvbuf(void)
|
|
{
|
|
FILE *stream;
|
|
char *buf;
|
|
int mode;
|
|
size_t size;
|
|
// cppcheck-suppress uninitvar
|
|
(void)setvbuf(stream,buf,mode,size);
|
|
}
|
|
|
|
void uninitvar_strcat(char *dest, const char * const source)
|
|
{
|
|
char *deststr1, *deststr2;
|
|
char *srcstr1, *srcstr2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat(deststr1,srcstr1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat(dest,srcstr2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat(deststr2,source);
|
|
|
|
// no warning shall be shown for
|
|
(void)strcat(dest,source);
|
|
}
|
|
|
|
void nullPointer_strcpy(char *dest, const char * const source)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)strcpy(NULL,source);
|
|
// cppcheck-suppress nullPointer
|
|
(void)strcpy(dest,NULL);
|
|
|
|
// no warning shall be shown for
|
|
(void)strcpy(dest,source);
|
|
}
|
|
|
|
void nullPointer_strcat(char *dest, const char * const source)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)strcat(NULL,source);
|
|
// cppcheck-suppress nullPointer
|
|
(void)strcat(dest,NULL);
|
|
|
|
// no warning shall be shown for
|
|
(void)strcat(dest,source);
|
|
}
|
|
|
|
void bufferAccessOutOfBounds_strcat(char *dest, const char * const source)
|
|
{
|
|
char buf4[4] = {0};
|
|
const char * const srcstr3 = "123";
|
|
const char * const srcstr4 = "1234";
|
|
// @todo #8599 cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)strcat(buf4,srcstr4); // off by one issue: strcat is appends \0' at the end
|
|
|
|
// no warning shall be shown for
|
|
(void)strcat(dest,source);
|
|
(void)strcat(buf4,srcstr3); // strcat appends '\0' at the end
|
|
(void)strcat(dest,srcstr4); // Cppcheck does not know the length of 'dest'
|
|
}
|
|
|
|
void uninitvar_wcscat(wchar_t *dest, const wchar_t * const source)
|
|
{
|
|
wchar_t *deststr_1, *deststr_2;
|
|
wchar_t *srcstr_1, *srcstr_2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat(deststr_1,srcstr_1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat(dest,srcstr_2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat(deststr_2,source);
|
|
|
|
// no warning shall be shown for
|
|
(void)wcscat(dest,source);
|
|
}
|
|
|
|
void uninitvar_wcrtomb(void)
|
|
{
|
|
char *s;
|
|
wchar_t wc;
|
|
mbstate_t *ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcrtomb(s,wc,ps);
|
|
}
|
|
|
|
void uninitvar_strchr(void)
|
|
{
|
|
char *cs;
|
|
int c;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strchr(cs,c);
|
|
}
|
|
|
|
void invalidFunctionArg_strchr(char *cs, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)strchr(cs,-1);
|
|
|
|
// No warning shall be issued for
|
|
(void)strchr(cs, 0);
|
|
(void)strchr(cs, 255);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)strchr(cs, 256);
|
|
}
|
|
|
|
void invalidFunctionArg_log10(float f, double d, const long double ld)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log10f(0.0f);
|
|
(void)log10f(1.4013e-45f); // note: calculated by nextafterf(0.0f, 1.0f);
|
|
(void)log10f(f);
|
|
(void)log10f(FLT_MAX);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log10(0.0);
|
|
(void)log10(4.94066e-324); // note: calculated by nextafterf(0.0, 1.0);
|
|
(void)log10(d);
|
|
(void)log10(DBL_MAX);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log10l(0.0L);
|
|
(void)log10l(4.94066e-324L); // note: calculated by nextafterf(0.0L, 1.0L);
|
|
(void)log10l(ld);
|
|
(void)log10l(LDBL_MAX);
|
|
}
|
|
|
|
void invalidFunctionArg_log(float f, double d, const long double ld)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)logf(0.0f);
|
|
(void)logf(1.4013e-45f); // note: calculated by nextafterf(0.0f, 1.0f);
|
|
(void)logf(f);
|
|
(void)logf(FLT_MAX);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log(0.0);
|
|
(void)log(4.94066e-324); // note: calculated by nextafterf(0.0, 1.0);
|
|
(void)log(d);
|
|
(void)log(DBL_MAX);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)logl(0.0L);
|
|
(void)logl(4.94066e-324L); // note: calculated by nextafterf(0.0L, 1.0L);
|
|
(void)logl(ld);
|
|
(void)logl(LDBL_MAX);
|
|
}
|
|
|
|
void invalidFunctionArg_log2(float f, double d, const long double ld)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log2f(0.0f);
|
|
(void)log2f(1.4013e-45f); // note: calculated by nextafterf(0.0f, 1.0f);
|
|
(void)log2f(f);
|
|
(void)log2f(FLT_MAX);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log2(0.0);
|
|
(void)log2(4.94066e-324); // note: calculated by nextafterf(0.0, 1.0);
|
|
(void)log2(d);
|
|
(void)log2(DBL_MAX);
|
|
|
|
// cppcheck-suppress invalidFunctionArg
|
|
// cppcheck-suppress wrongmathcall
|
|
(void)log2l(0.0L);
|
|
(void)log2l(4.94066e-324L); // note: calculated by nextafterf(0.0L, 1.0L);
|
|
(void)log2l(ld);
|
|
(void)log2l(LDBL_MAX);
|
|
}
|
|
|
|
void uninitvar_wcschr(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t c;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcschr(cs,c);
|
|
}
|
|
|
|
void nullPointer_strcmp(char *s1, char *s2)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)strcmp(NULL,s2);
|
|
// cppcheck-suppress nullPointer
|
|
(void)strcmp(s1,NULL);
|
|
(void)strcmp(s1,s2);
|
|
}
|
|
|
|
void uninitvar_strcmp(char *s1, char *s2)
|
|
{
|
|
char *str1;
|
|
char *str2;
|
|
char *str3;
|
|
char *str4;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcmp(str1,s2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcmp(s1,str2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcmp(str3,str4);
|
|
|
|
// No warning is expected
|
|
(void)strcmp(s1,s2);
|
|
}
|
|
|
|
void uninitvar_wcscmp(wchar_t *s1, wchar_t *s2)
|
|
{
|
|
wchar_t *str1;
|
|
wchar_t *str2;
|
|
wchar_t *str3;
|
|
wchar_t *str4;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscmp(str1,s2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscmp(s1,str2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscmp(str3,str4);
|
|
|
|
// No warning is expected
|
|
(void)wcscmp(s1,s2);
|
|
}
|
|
|
|
void uninitvar_strcpy(char *d, char *s)
|
|
{
|
|
char *dest1, *dest2;
|
|
char *src1, *src2;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcpy(dest1,s);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcpy(d,src1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcpy(dest2,src2);
|
|
|
|
// No warning is expected
|
|
(void)strcpy(d,s);
|
|
}
|
|
|
|
void uninitvar_strcpy_s(char * strDest, ssize_t s, char *source)
|
|
{
|
|
char *strUninit1;
|
|
char *strUninit2;
|
|
ssize_t size;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcpy_s(strUninit1, 1, "a");
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcpy_s(strDest, 1, strUninit2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcpy_s(strDest, size, "a");
|
|
|
|
// No warning is expected
|
|
(void)strcpy_s(strDest, s, source);
|
|
}
|
|
|
|
void uninitvar_wcscpy(wchar_t *d, wchar_t*s)
|
|
{
|
|
wchar_t *dest1, *dest2;
|
|
wchar_t *src1, *src2;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscpy(dest1,s);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscpy(d,src1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscpy(dest2,src2);
|
|
|
|
// No warning is expected
|
|
(void)wcscpy(d,s);
|
|
}
|
|
|
|
size_t bufferAccessOutOfBounds_strftime(char *s, size_t max, const char *fmt, const struct tm *p)
|
|
{
|
|
char buf[42] = {0};
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void) strftime(buf,43,fmt,p);
|
|
(void) strftime(buf,max,fmt,p);
|
|
return strftime(buf,42,fmt,p);
|
|
}
|
|
|
|
size_t nullPointer_strftime(char *s, size_t max, const char *fmt, const struct tm *p)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void) strftime(NULL,max,fmt,p);
|
|
// cppcheck-suppress nullPointer
|
|
(void) strftime(s,max,NULL,p);
|
|
// cppcheck-suppress nullPointer
|
|
(void) strftime(s,max,fmt,NULL);
|
|
return strftime(s,max,fmt,p);
|
|
}
|
|
|
|
void uninitvar_strftime(void)
|
|
{
|
|
char *s;
|
|
size_t max;
|
|
char *fmt;
|
|
struct tm *p;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strftime(s,max,fmt,p);
|
|
|
|
struct tmx *px;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strfxtime(s,max,fmt,px);
|
|
}
|
|
|
|
void uninitvar_strlen(const char *str)
|
|
{
|
|
char *s;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strlen(s);
|
|
|
|
const char x;
|
|
const char *xPtr = &x;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strlen(xPtr);
|
|
|
|
// No warning is expected
|
|
(void)strlen(str);
|
|
}
|
|
|
|
void uninitvar_wcslen(void)
|
|
{
|
|
wchar_t *s;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcslen(s);
|
|
}
|
|
|
|
//char * strncpy ( char * destination, const char * source, size_t num );
|
|
void uninitvar_strncpy(char * dest, const char * src, size_t num)
|
|
{
|
|
char *d;
|
|
char *s;
|
|
size_t n;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy(d,src,num);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy(dest,s,num);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy(dest,src,n);
|
|
|
|
// No warning is expected for
|
|
(void)strncpy(dest,src,num);
|
|
}
|
|
|
|
void uninitvar_strncpy_s(char *Ct, size_t N1, char *S, size_t N2)
|
|
{
|
|
char dest[42];
|
|
char *s1, *s2;
|
|
size_t n1;
|
|
size_t n2;
|
|
size_t n3;
|
|
size_t n4;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy_s(dest,n1,s1,n2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy_s(Ct,n3,S,N2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy_s(Ct,N1,s2,N2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncpy_s(Ct,N1,S,n4);
|
|
|
|
// no warning is expected for
|
|
(void)strncpy_s(Ct,N1,S,N2);
|
|
(void)strncpy_s(dest,N1,S,N2);
|
|
}
|
|
|
|
void uninitvar_strpbrk(void)
|
|
{
|
|
char *cs;
|
|
char *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strpbrk(cs,ct);
|
|
}
|
|
|
|
// char * strncat ( char * destination, const char * source, size_t num );
|
|
void uninitvar_strncat(char *d, char *s, size_t n)
|
|
{
|
|
char *dest;
|
|
char *src;
|
|
size_t num;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat(dest,s,n);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat(d,src,n);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat(d,s,num);
|
|
|
|
// no warning is expected for
|
|
(void)strncat(d,s,n);
|
|
}
|
|
|
|
void nullPointer_strncat(char *d, char *s, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)strncat(NULL,s,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)strncat(d,NULL,n);
|
|
// no warning is expected for
|
|
(void)strncat(d,s,n);
|
|
}
|
|
|
|
void nullPointer_strncpy(char *d, const char *s, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)strncpy(NULL,s,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)strncpy(d,NULL,n);
|
|
// no warning is expected for
|
|
(void)strncpy(d,s,n);
|
|
}
|
|
|
|
// errno_t strcat_s(char *restrict dest, rsize_t destsz, const char *restrict src); // since C11
|
|
void uninitvar_strcat_s(char *Ct, size_t N, char *S)
|
|
{
|
|
char *ct_1, *ct_2;
|
|
char *s1, *s2;
|
|
size_t n1, n2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat_s(ct_1,n1,s1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat_s(ct_2,N,S);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat_s(Ct,N,s2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcat_s(Ct,n2,S);
|
|
|
|
// no warning is expected for
|
|
(void) strcat_s(Ct,N,S);
|
|
}
|
|
|
|
// errno_t wcscat_s(wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src); // since C11
|
|
void uninitvar_wcscat_s(wchar_t *Ct, size_t N, wchar_t *S)
|
|
{
|
|
wchar_t *ct_1, *ct_2;
|
|
wchar_t *s1, *s2;
|
|
size_t n1, n2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat_s(ct_1,n1,s1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat_s(ct_2,N,S);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat_s(Ct,N,s2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscat_s(Ct,n2,S);
|
|
|
|
// no warning is expected for
|
|
(void) wcscat_s(Ct,N,S);
|
|
}
|
|
|
|
void uninitvar_strncat_s(char *Ct, size_t N1, char *S, size_t N2)
|
|
{
|
|
char *ct_1, *ct_2;
|
|
char *s1, *s2;
|
|
size_t n1;
|
|
size_t n2;
|
|
size_t n3;
|
|
size_t n4;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat_s(ct_1,n1,s1,n2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat_s(ct_2,N1,S,N2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat_s(Ct,n3,S,N2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat_s(Ct,N1,s2,N2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncat_s(Ct,N1,S,n4);
|
|
|
|
// no warning is expected for
|
|
(void)strncat_s(Ct,N1,S,N2);
|
|
}
|
|
|
|
void uninitvar_wcsncat(wchar_t *Ct, wchar_t *S, size_t N)
|
|
{
|
|
wchar_t *ct_1, *ct_2;
|
|
wchar_t *s1, *s2;
|
|
size_t n1, n2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncat(ct_1,s1,n1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncat(ct_2,S,N);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncat(Ct,s2,N);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncat(Ct,S,n2);
|
|
|
|
// no warning is expected for
|
|
(void)wcsncat(Ct,S,N);
|
|
}
|
|
|
|
void uninitvar_strncmp(char *Ct, char *S, size_t N)
|
|
{
|
|
char *ct;
|
|
char *s;
|
|
size_t n1;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncmp(ct,S,N);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncmp(Ct,s,N);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strncmp(Ct,S,n1);
|
|
|
|
// no warning is expected for
|
|
(void)strncmp(Ct,S,N);
|
|
}
|
|
|
|
void uninitvar_wcsncmp(wchar_t *Ct, wchar_t *S, size_t N)
|
|
{
|
|
wchar_t *ct1, *ct2;
|
|
wchar_t *s1, *s2;
|
|
size_t n1, n2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncmp(ct1,s1,n1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncmp(ct2,S,N);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncmp(Ct,s2,N);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncmp(Ct,S,n2);
|
|
|
|
// no warning is expected for
|
|
(void)wcsncmp(Ct,S,N);
|
|
}
|
|
|
|
void uninitvar_strstr(void)
|
|
{
|
|
char *cs;
|
|
char *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strstr(cs,ct);
|
|
}
|
|
|
|
void uninitvar_wcsstr(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsstr(cs,ct);
|
|
}
|
|
|
|
void uninitvar_strspn(void)
|
|
{
|
|
char *cs;
|
|
char *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strspn(cs,ct);
|
|
}
|
|
|
|
void uninitvar_strxfrm(void)
|
|
{
|
|
char *ds;
|
|
char *ss;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strxfrm(ds,ss,n);
|
|
}
|
|
|
|
void bufferAccessOutOfBounds_strxfrm(void)
|
|
{
|
|
const char src[3] = "abc";
|
|
char dest[1] = "a";
|
|
(void)strxfrm(dest,src,1);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)strxfrm(dest,src,2);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)strxfrm(dest,src,3);
|
|
}
|
|
|
|
void bufferAccessOutOfBounds_strncmp(void)
|
|
{
|
|
const char src[3] = "abc";
|
|
char dest[1] = "a";
|
|
(void)strncmp(dest,src,1);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)strncmp(dest,src,2);
|
|
// cppcheck-suppress bufferAccessOutOfBounds
|
|
(void)strncmp(dest,src,3);
|
|
}
|
|
|
|
void nullPointer_wmemcmp(const wchar_t* s1, const wchar_t* s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)wmemcmp(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)wmemcmp(s1,NULL,n);
|
|
(void)wmemcmp(s1,s2,n);
|
|
}
|
|
|
|
void nullPointer_wmemmove(wchar_t* s1, const wchar_t* s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)wmemmove(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)wmemmove(s1,NULL,n);
|
|
(void)wmemmove(s1,s2,n);
|
|
}
|
|
|
|
void nullPointer_wmemset(wchar_t* s, wchar_t c, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)wmemset(NULL,c,n);
|
|
(void)wmemset(s,c,n);
|
|
}
|
|
|
|
void nullPointer_memmove(void *s1, void *s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)memmove(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)memmove(s1,NULL,n);
|
|
(void)memmove(s1,s2,n);
|
|
}
|
|
|
|
void nullPointer_memcmp(const void *s1, const void *s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)memcmp(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)memcmp(s1,NULL,n);
|
|
(void)memcmp(s1,s2,n);
|
|
}
|
|
|
|
void nullPointer_memcpy(void *s1, const void *s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)memcpy(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)memcpy(s1,NULL,n);
|
|
(void)memcpy(s1,s2,n);
|
|
}
|
|
|
|
void nullPointer_strncmp(const char *s1, const char *s2, size_t n)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)strncmp(NULL,s2,n);
|
|
// cppcheck-suppress nullPointer
|
|
(void)strncmp(s1,NULL,n);
|
|
(void)strncmp(s1,s2,n);
|
|
}
|
|
|
|
void uninitvar_wcsxfrm(void)
|
|
{
|
|
wchar_t *ds;
|
|
wchar_t *ss;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsxfrm(ds,ss,n);
|
|
}
|
|
|
|
void uninitvar_wcsspn(void)
|
|
{
|
|
wchar_t *ds;
|
|
wchar_t *ss;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsspn(ds,ss);
|
|
}
|
|
|
|
void uninitvar_setlocale(void)
|
|
{
|
|
int category;
|
|
char* locale;
|
|
// cppcheck-suppress uninitvar
|
|
(void)setlocale(category,locale);
|
|
}
|
|
|
|
void uninitvar_strerror(void)
|
|
{
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strerror(i);
|
|
}
|
|
|
|
void uninitvar_strcspn(void)
|
|
{
|
|
char *cs;
|
|
char *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcspn(cs,ct);
|
|
}
|
|
|
|
void uninitvar_wcscspn(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscspn(cs,ct);
|
|
}
|
|
|
|
void uninitvar_wcspbrk(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcspbrk(cs,ct);
|
|
}
|
|
|
|
void uninitvar_wcsncpy(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *ct;
|
|
size_t n;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsncpy(cs,ct,n);
|
|
}
|
|
|
|
void uninitvar_strcoll(void)
|
|
{
|
|
char *cs;
|
|
char *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strcoll(cs,ct);
|
|
}
|
|
|
|
void uninitvar_wcscoll(void)
|
|
{
|
|
wchar_t *cs;
|
|
wchar_t *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcscoll(cs,ct);
|
|
}
|
|
|
|
//const char * strrchr ( const char * str, int character );
|
|
// char * strrchr ( char * str, int character );
|
|
void uninitvar_strrchr(const char * s, int c)
|
|
{
|
|
char * str;
|
|
int character;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)strrchr(str,c);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strrchr(s,character);
|
|
|
|
// No warning is expected for
|
|
(void)strrchr(s,c);
|
|
}
|
|
|
|
void uninitvar_wcsrchr(void)
|
|
{
|
|
wchar_t* ws;
|
|
wchar_t wc;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsrchr(ws,wc);
|
|
}
|
|
|
|
void uninitvar_wcsrtombs(void)
|
|
{
|
|
char *dst;
|
|
const wchar_t * p;;
|
|
size_t len;
|
|
mbstate_t *ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcsrtombs(dst,&p,len,ps);
|
|
}
|
|
|
|
void uninitvar_strtok(void)
|
|
{
|
|
char *s;
|
|
char *ct;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtok(s,ct);
|
|
}
|
|
|
|
void uninitvar_strtoimax(void)
|
|
{
|
|
const char *s1, *s2;
|
|
char **endp1, **endp2;
|
|
int base1, base2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtoimax(s1,endp1,base1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtoumax(s2,endp2,base2);
|
|
}
|
|
|
|
void uninitvar_strtof(void)
|
|
{
|
|
const char *s1, *s2, *s3;
|
|
char **endp1, **endp2, **endp3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtof(s1,endp1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtod(s2,endp2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtold(s3,endp3);
|
|
}
|
|
|
|
void uninitvar_strtol(void)
|
|
{
|
|
const char *s1, *s2, *s3, *s4;
|
|
char **endp1, **endp2, **endp3, **endp4;
|
|
int base1, base2, base3, base4;
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtol(s1,endp1,base1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtoll(s2,endp2,base2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtoul(s3,endp3,base3);
|
|
// cppcheck-suppress uninitvar
|
|
(void)strtoull(s4,endp4,base4);
|
|
}
|
|
|
|
void uninitvar_time(void)
|
|
{
|
|
time_t *tp;
|
|
// cppcheck-suppress uninitvar
|
|
(void)time(tp);
|
|
}
|
|
|
|
void uninitvar_tmpnam(void)
|
|
{
|
|
char *s;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tmpnam(s);
|
|
}
|
|
|
|
void uninitvar_tolower(int character)
|
|
{
|
|
int c1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tolower(c1);
|
|
|
|
// cppcheck-suppress unassignedVariable
|
|
int c2;
|
|
int *pc=&c2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)tolower(*pc);
|
|
|
|
// No warning is expected
|
|
(void)tolower(character);
|
|
|
|
int *pChar = &character;
|
|
// No warning is expected
|
|
(void)tolower(*pChar);
|
|
}
|
|
|
|
void uninitvar_toupper(int character)
|
|
{
|
|
int c1;
|
|
// cppcheck-suppress uninitvar
|
|
(void)toupper(c1);
|
|
|
|
// cppcheck-suppress unassignedVariable
|
|
int c2;
|
|
int *pc=&c2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)toupper(*pc);
|
|
|
|
// No warning is expected
|
|
(void)toupper(character);
|
|
|
|
int *pChar = &character;
|
|
// No warning is expected
|
|
(void)toupper(*pChar);
|
|
}
|
|
|
|
void uninitvar_wcstof(void)
|
|
{
|
|
const wchar_t *s1, *s2, *s3;
|
|
wchar_t **endp1, **endp2, **endp3;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstof(s1,endp1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstod(s2,endp2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstold(s3,endp3);
|
|
}
|
|
|
|
void uninitvar_mbrtowc(void)
|
|
{
|
|
wchar_t* pwc;
|
|
const char* pmb;
|
|
size_t max;
|
|
mbstate_t* ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrtowc(pwc,pmb,max,ps);
|
|
}
|
|
|
|
void uninitvar_wcstok(void)
|
|
{
|
|
wchar_t *s;
|
|
const wchar_t *ct;
|
|
wchar_t **ptr;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstok(s,ct,ptr);
|
|
}
|
|
|
|
void uninitvar_wcstoimax(void)
|
|
{
|
|
const wchar_t *s1, *s2;
|
|
wchar_t ** endp1, **endp2;
|
|
int base1, base2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstoimax(s1,endp1,base1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstoumax(s2,endp2,base2);
|
|
}
|
|
|
|
void uninitvar_wcstol(void)
|
|
{
|
|
const wchar_t *s1, *s2, *s3, *s4;
|
|
wchar_t ** endp;
|
|
int base1, base2, base3, base4;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstol(s1,endp,base1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstoll(s2,endp,base2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstoul(s3,endp,base3);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wcstoull(s4,endp,base4);
|
|
}
|
|
|
|
void uninitvar_wprintf(wchar_t *Format, int Argument)
|
|
{
|
|
const wchar_t *format1, *format2, *format3;
|
|
int argument1, argument2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wprintf(format1,argument1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wprintf(format2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wprintf(Format,argument2);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wprintf(format3,Argument);
|
|
// no warning is expected
|
|
(void)wprintf(Format,Argument);
|
|
(void)wprintf(Format);
|
|
}
|
|
|
|
void uninitvar_sprintf(char *S, char *Format, int Argument)
|
|
{
|
|
char *s1, *s2;
|
|
const char *format1, *format2;
|
|
int argument1, argument2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)sprintf(s1,format1,argument1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sprintf(s2,Format,Argument);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sprintf(S,format2,Argument);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sprintf(S,Format,argument2);
|
|
|
|
// no warning is expected for
|
|
(void)sprintf(S,Format,Argument);
|
|
}
|
|
|
|
void uninitvar_swprintf(void)
|
|
{
|
|
wchar_t *s;
|
|
size_t n;
|
|
const wchar_t *format;
|
|
// cppcheck-suppress uninitvar
|
|
(void)swprintf(s,n,format);
|
|
}
|
|
|
|
void uninitvar_vsprintf(void)
|
|
{
|
|
char *s;
|
|
const char *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vsprintf(s,format,arg);
|
|
}
|
|
|
|
void valid_vsprintf_helper(const char * format, ...)
|
|
{
|
|
char buffer[2];
|
|
va_list args;
|
|
va_start(args, format);
|
|
vsprintf(buffer, format, args);
|
|
printf(buffer);
|
|
va_end(args);
|
|
}
|
|
|
|
void valid_vsprintf()
|
|
{
|
|
// buffer will contain "2\0" => no bufferAccessOutOfBounds
|
|
// cppcheck-suppress checkLibraryNoReturn
|
|
valid_vsprintf_helper("%1.0f", 2.0f);
|
|
}
|
|
|
|
int nullPointer_vswprintf(wchar_t* restrict ws, size_t s, const wchar_t* restrict format, va_list ap)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
vswprintf(NULL, s,format, ap);
|
|
// cppcheck-suppress nullPointer
|
|
vswprintf(ws, s,NULL, ap);
|
|
return vswprintf(ws, s,format, ap);
|
|
}
|
|
|
|
void uninitvar_vswprintf(void)
|
|
{
|
|
wchar_t *s;
|
|
size_t n;
|
|
const wchar_t *format;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vswprintf(s,n,format,arg);
|
|
}
|
|
|
|
void uninitvar_fwprintf(void)
|
|
{
|
|
FILE* stream;
|
|
const wchar_t* format;
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fwprintf(stream,format,i);
|
|
}
|
|
|
|
void uninitvar_snprintf(char *S, size_t N, char *Format, int Int)
|
|
{
|
|
size_t n1,n2;
|
|
char *format1, *format2;
|
|
int i1, i2;
|
|
char *s1, *s2;
|
|
// cppcheck-suppress uninitvar
|
|
(void)snprintf(s1,n1,format1,i1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)snprintf(S,n2,Format,Int); // n is uninitialized
|
|
// cppcheck-suppress uninitvar
|
|
(void)snprintf(S,N,format2,Int); // format is uninitialized
|
|
// cppcheck-suppress uninitvar
|
|
(void)snprintf(S,N,Format,i2); // i is uninitialized
|
|
// cppcheck-suppress uninitvar
|
|
(void)snprintf(s2,N,Format,Int);
|
|
|
|
// no warning is expected for
|
|
(void)snprintf(S,N,Format,Int);
|
|
}
|
|
|
|
void uninitvar_vsnprintf(char *S, size_t N, char *Format, va_list Arg)
|
|
{
|
|
char *s1, *s2;
|
|
size_t n1, n2;
|
|
char *format1, *format2;
|
|
va_list arg;
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
// cppcheck-suppress uninitvar
|
|
(void)vsnprintf(s1,n1,format1,arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vsnprintf(s2,N,Format,Arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vsnprintf(S,n2,Format,Arg);
|
|
// cppcheck-suppress uninitvar
|
|
(void)vsnprintf(S,N,format2,Arg);
|
|
|
|
// no warning is expected for
|
|
(void)vsnprintf(S,N,Format,Arg);
|
|
// cppcheck-suppress va_list_usedBeforeStarted
|
|
(void)vsnprintf(S,N,Format,arg);
|
|
}
|
|
|
|
void uninitvar_wscanf(void)
|
|
{
|
|
wchar_t *format1, *format2;
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)wscanf(format1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)wscanf(format2,&i);
|
|
}
|
|
|
|
void uninitvar_sscanf(char *s, const char *f, int i, int *ip)
|
|
{
|
|
char *string1, *string2, *string3;
|
|
const char * format;
|
|
int *pInteger;
|
|
|
|
// cppcheck-suppress uninitvar
|
|
(void)sscanf(string1,f);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sscanf(string2,f,i);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sscanf(string3,f,ip);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sscanf(s,format,&i);
|
|
// cppcheck-suppress uninitvar
|
|
(void)sscanf(s,f,pInteger);
|
|
|
|
// No warning is expected
|
|
(void)sscanf(s,f,&i);
|
|
(void)sscanf(s,f,ip);
|
|
}
|
|
|
|
void uninitvar_fwscanf(void)
|
|
{
|
|
FILE* stream;
|
|
wchar_t* format1, *format2;
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)fwscanf(stream,format1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)fwscanf(stream,format2,&i);
|
|
}
|
|
|
|
void uninitvar_swscanf(void)
|
|
{
|
|
wchar_t* s;
|
|
wchar_t* format1, *format2;
|
|
int i;
|
|
// cppcheck-suppress uninitvar
|
|
(void)swscanf(s,format1);
|
|
// cppcheck-suppress uninitvar
|
|
(void)swscanf(s,format2,&i);
|
|
}
|
|
|
|
void uninitvar_system(void)
|
|
{
|
|
char *c;
|
|
// cppcheck-suppress uninitvar
|
|
(void)system(c);
|
|
}
|
|
|
|
void nullPointer_system(char *c)
|
|
{
|
|
// If a null pointer is given, command processor is checked for existence
|
|
(void)system(NULL);
|
|
(void)system(c);
|
|
}
|
|
|
|
void uninitvar_zonetime(void)
|
|
{
|
|
time_t *tp;
|
|
int zone;
|
|
// cppcheck-suppress uninitvar
|
|
(void)zonetime(tp,zone);
|
|
}
|
|
|
|
void uninitvar_itoa(void)
|
|
{
|
|
int value;
|
|
char * str;
|
|
int base;
|
|
// cppcheck-suppress uninitvar
|
|
(void)itoa(value,str,base);
|
|
}
|
|
|
|
#ifdef __STD_UTF_16__
|
|
void uninitvar_c16rtomb(void)
|
|
{
|
|
char * pmb;
|
|
char16_t c16;
|
|
mbstate_t * ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)c16rtomb(pmb,c16,ps);
|
|
}
|
|
|
|
void uninitvar_mbrtoc16(void)
|
|
{
|
|
char16_t * pc16;
|
|
char * pmb;
|
|
size_t max;
|
|
mbstate_t * ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrtoc16(pc16,pmb,max,ps);
|
|
}
|
|
#endif // __STD_UTF_16__
|
|
|
|
#ifdef __STD_UTF_32__
|
|
void uninitvar_c32rtomb(void)
|
|
{
|
|
char * pmb;
|
|
char32_t c32;
|
|
mbstate_t * ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)c32rtomb(pmb,c32,ps);
|
|
}
|
|
|
|
void uninitvar_mbrtoc32(void)
|
|
{
|
|
char32_t * pc32;
|
|
char * pmb;
|
|
size_t max;
|
|
mbstate_t * ps;
|
|
// cppcheck-suppress uninitvar
|
|
(void)mbrtoc32(pc32,pmb,max,ps);
|
|
}
|
|
#endif // __STD_UTF_32__
|
|
|
|
void invalidFunctionArgBool_abs(bool b, double x, double y)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)abs(true); // #6990
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)abs(b); // #6990
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)abs(x<y); // #5635
|
|
}
|
|
|
|
int invalidFunctionArgBool_tolower(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)tolower(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return tolower(c != 0);
|
|
}
|
|
|
|
int invalidFunctionArgBool_toupper(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)toupper(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return toupper(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_iscntrl(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)iscntrl(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return iscntrl(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isalpha(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isalpha(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isalpha(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isalnum(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isalnum(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isalnum(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isspace(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isspace(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isspace(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isdigit(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isdigit(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isdigit(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isgraph(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isgraph(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isgraph(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_islower(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)islower(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return islower(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_iswcntrl(bool b, wint_t c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)iswcntrl(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return iswcntrl(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isprint(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isprint(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isprint(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isblank(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isblank(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isblank(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_ispunct(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)ispunct(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return ispunct(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isupper(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isupper(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isupper(c != 0);
|
|
}
|
|
|
|
bool invalidFunctionArgBool_isxdigit(bool b, int c)
|
|
{
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
(void)isxdigit(b);
|
|
// cppcheck-suppress invalidFunctionArgBool
|
|
return isxdigit(c != 0);
|
|
}
|
|
|
|
void invalidFunctionArg(char c)
|
|
{
|
|
// cppcheck-suppress asctime_sCalled
|
|
// cppcheck-suppress invalidFunctionArg
|
|
asctime_s(1, 24, 1);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isalnum(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isalnum(-1);
|
|
/* no warning for*/
|
|
(void)isalnum(c);
|
|
(void)isalnum(0);
|
|
(void)isalnum(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isalpha(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isalpha(-1);
|
|
/* no warning for*/
|
|
(void)isalpha(c);
|
|
(void)isalpha(0);
|
|
(void)isalpha(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isblank(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isblank(-1);
|
|
/* no warning for*/
|
|
(void)isblank(c);
|
|
(void)isblank(0);
|
|
(void)isblank(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)iscntrl(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)iscntrl(-1);
|
|
/* no warning for*/
|
|
(void)iscntrl(c);
|
|
(void)iscntrl(0);
|
|
(void)iscntrl(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isdigit(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isdigit(-1);
|
|
/* no warning for*/
|
|
(void)isdigit(c);
|
|
(void)isdigit(0);
|
|
(void)isdigit(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isgraph(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isgraph(-1);
|
|
/* no warning for*/
|
|
(void)isgraph(c);
|
|
(void)isgraph(0);
|
|
(void)isgraph(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)islower(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)islower(-1);
|
|
/* no warning for*/
|
|
(void)islower(c);
|
|
(void)islower(0);
|
|
(void)islower(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isupper(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isupper(-1);
|
|
/* no warning for*/
|
|
(void)isupper(c);
|
|
(void)isupper(0);
|
|
(void)isupper(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isprint(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isprint(-1);
|
|
/* no warning for*/
|
|
(void)isprint(c);
|
|
(void)isprint(0);
|
|
(void)isprint(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)ispunct(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)ispunct(-1);
|
|
/* no warning for*/
|
|
(void)ispunct(c);
|
|
(void)ispunct(0);
|
|
(void)ispunct(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isspace(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isspace(-1);
|
|
/* no warning for*/
|
|
(void)isspace(c);
|
|
(void)isspace(0);
|
|
(void)isspace(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isxdigit(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)isxdigit(-1);
|
|
/* no warning for*/
|
|
(void)isxdigit(c);
|
|
(void)isxdigit(0);
|
|
(void)isxdigit(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)tolower(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)tolower(-1);
|
|
/* no warning for*/
|
|
(void)tolower(c);
|
|
(void)tolower(0);
|
|
(void)tolower(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)toupper(256);
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)toupper(-1);
|
|
/* no warning for*/
|
|
(void)toupper(c);
|
|
(void)toupper(0);
|
|
(void)toupper(255);
|
|
|
|
/* cppcheck-suppress invalidFunctionArg */
|
|
(void)strcpy_s(1,0,"a");
|
|
}
|
|
|
|
void invalidFunctionArgString(char c)
|
|
{
|
|
/* cppcheck-suppress invalidFunctionArgStr */
|
|
(void)atoi(&c);
|
|
char x = 'x';
|
|
/* cppcheck-suppress invalidFunctionArgStr */
|
|
(void)strlen(&x);
|
|
|
|
char y = '\0';
|
|
(void)strlen(&y);
|
|
|
|
// #5225
|
|
char str[80] = "hello worl";
|
|
char d='d';
|
|
/* cppcheck-suppress invalidFunctionArgStr */
|
|
(void)strcat(str,&d);
|
|
}
|
|
|
|
void ignoredReturnValue_abs(int i)
|
|
{
|
|
// cppcheck-suppress ignoredReturnValue
|
|
abs(i);
|
|
// cppcheck-suppress ignoredReturnValue
|
|
abs(-100);
|
|
}
|
|
|
|
void nullPointer_asctime(void)
|
|
{
|
|
struct tm *tm = 0;
|
|
// cppcheck-suppress asctimeCalled
|
|
// cppcheck-suppress nullPointer
|
|
(void)asctime(tm);
|
|
// cppcheck-suppress asctimeCalled
|
|
// cppcheck-suppress nullPointer
|
|
(void)asctime(0);
|
|
}
|
|
|
|
void nullPointer_asctime_s(void)
|
|
{
|
|
struct tm *tm = 0;
|
|
char * buf = NULL;
|
|
// cppcheck-suppress asctime_sCalled
|
|
// cppcheck-suppress nullPointer
|
|
asctime_s(buf, 26, 1);
|
|
// cppcheck-suppress asctime_sCalled
|
|
// cppcheck-suppress nullPointer
|
|
asctime_s(1, 26, tm);
|
|
}
|
|
|
|
void nullPointer_fegetenv(void)
|
|
{
|
|
fenv_t* envp = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)fegetenv(envp);
|
|
// cppcheck-suppress nullPointer
|
|
(void)fegetenv(0);
|
|
}
|
|
|
|
void nullPointer_fegetexceptflag(int excepts)
|
|
{
|
|
fexcept_t* flagp = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)fegetexceptflag(flagp,excepts);
|
|
// cppcheck-suppress nullPointer
|
|
(void)fegetexceptflag(0,excepts);
|
|
}
|
|
|
|
void nullPointer_feholdexcept(void)
|
|
{
|
|
fenv_t* envp = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)feholdexcept(envp);
|
|
// cppcheck-suppress nullPointer
|
|
(void)feholdexcept(0);
|
|
}
|
|
|
|
void nullPointer_fesetenv(void)
|
|
{
|
|
fenv_t* envp = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)fesetenv(envp);
|
|
// cppcheck-suppress nullPointer
|
|
(void)fesetenv(0);
|
|
}
|
|
|
|
void nullPointer_fesetexceptflag(int excepts)
|
|
{
|
|
fexcept_t* flagp = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)fesetexceptflag(flagp,excepts);
|
|
// cppcheck-suppress nullPointer
|
|
(void)fesetexceptflag(0,excepts);
|
|
}
|
|
|
|
void invalidFunctionArg_fesetexceptflag(fexcept_t* flagp, int excepts)
|
|
{
|
|
(void)fesetexceptflag(flagp, excepts);
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)fesetexceptflag(flagp, 0);
|
|
(void)fesetexceptflag(flagp, FE_DIVBYZERO);
|
|
(void)fesetexceptflag(flagp, FE_INEXACT);
|
|
(void)fesetexceptflag(flagp, FE_INVALID);
|
|
(void)fesetexceptflag(flagp, FE_OVERFLOW);
|
|
(void)fesetexceptflag(flagp, FE_UNDERFLOW);
|
|
(void)fesetexceptflag(flagp, FE_ALL_EXCEPT);
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)fesetexceptflag(flagp, FE_ALL_EXCEPT+1);
|
|
}
|
|
|
|
void invalidFunctionArg_fetestexcept(int excepts)
|
|
{
|
|
(void)fetestexcept(excepts);
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)fetestexcept(0);
|
|
(void)fetestexcept(FE_DIVBYZERO);
|
|
(void)fetestexcept(FE_INEXACT);
|
|
(void)fetestexcept(FE_INVALID);
|
|
(void)fetestexcept(FE_OVERFLOW);
|
|
(void)fetestexcept(FE_UNDERFLOW);
|
|
(void)fetestexcept(FE_ALL_EXCEPT);
|
|
// cppcheck-suppress invalidFunctionArg
|
|
(void)fetestexcept(FE_ALL_EXCEPT+1);
|
|
}
|
|
|
|
void nullPointer_feupdateenv(void)
|
|
{
|
|
fenv_t* envp = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)feupdateenv(envp);
|
|
// cppcheck-suppress nullPointer
|
|
(void)feupdateenv(0);
|
|
}
|
|
|
|
void nullPointer_atexit(void)
|
|
{
|
|
// cppcheck-suppress nullPointer
|
|
(void)atexit(0);
|
|
}
|
|
|
|
void nullPointer_atof(void)
|
|
{
|
|
char * c = 0;
|
|
// cppcheck-suppress nullPointer
|
|
(void)atof(c);
|
|
// cppcheck-suppress nullPointer
|
|
(void)atof(0);
|
|
}
|
|
|
|
void invalidPrintfArgType_printf(void)
|
|
{
|
|
int i = 0;
|
|
// cppcheck-suppress invalidPrintfArgType_float
|
|
printf("%f",i);
|
|
|
|
// #7016
|
|
uint8_t n = 7;
|
|
// TODO cppcheck-suppress invalidPrintfArgType_uint
|
|
printf("%" PRIi16 "\n", n);
|
|
}
|
|
|
|
|
|
#define AssertAlwaysTrue(C) if (C) {}
|
|
|
|
void valueFlow(void)
|
|
{
|
|
const char abc[] = "abc";
|
|
const int three = 3, minusThree = -3;
|
|
const int c0='0', ca='a', blank=' ', tab='\t';
|
|
const wint_t wblank=L' ', wtab=L'\t', w0=L'0';
|
|
|
|
// When adding functions below, please sort alphabetically.
|
|
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(strlen(abc) == 3);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(abs(three) == 3);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(abs(minusThree) == 3);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(isblank(blank) == 1);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(isblank(tab) == 1);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(isblank(c0) == 0);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(isdigit(c0) == 1);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(isdigit(ca) == 0);
|
|
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(iswblank(wblank) == 1);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(iswblank(wtab) == 1);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(iswblank(w0) == 0);
|
|
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(iswdigit(w0) == 0);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(iswdigit(wtab) == 1);
|
|
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(labs(three) == 3);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(labs(minusThree) == 3);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(llabs(three) == 3);
|
|
// TODO cppcheck-suppress knownConditionTrueFalse
|
|
AssertAlwaysTrue(llabs(minusThree) == 3);
|
|
}
|