// 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 #include #include #include // frexp #include #if defined(__STD_UTF_16__) || defined(__STD_UTF_32__) #include #endif #include #include #include #include #include #include #include #include #include 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); 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); } 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 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 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 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 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 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 uninitvar_setbuf(void) { FILE *stream; char *buf; // cppcheck-suppress uninitvar (void)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); } 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); } 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 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