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openjpeg
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Added import of limits.h, revised overflow check, Redefined Return value for get_num_images

This commit is contained in:
Eharve14 2022-01-14 15:23:36 -05:00
parent 081bc3e096
commit e011787bb1
3 changed files with 14 additions and 10 deletions
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5
src/bin/jp2/opj_compress.c
View File

@ -44,6 +44,7 @@
#include <stdlib.h>
#include <math.h>
#include <assert.h>
#include <limits.h>
#ifdef _WIN32
#include "windirent.h"
@ -485,10 +486,10 @@ static unsigned int get_num_images(char *imgdirpath)
if (strcmp(".", content->d_name) == 0 || strcmp("..", content->d_name) == 0) {
continue;
}
num_images++;
if (num_images == 0) {
if (num_images == UINT_MAX) {
fprintf(stderr, "Too many files in folder %s\n", imgdirpath);
}
num_images++;
}
closedir(dir);
return num_images;

10
src/bin/jp2/opj_decompress.c
View File

@ -44,6 +44,7 @@
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include <limits.h>
#ifdef _WIN32
#include "windirent.h"
@ -160,7 +161,7 @@ typedef struct opj_decompress_params {
/* -------------------------------------------------------------------------- */
/* Declarations */
int get_num_images(char *imgdirpath);
unsigned int get_num_images(char *imgdirpath);
int load_images(dircnt_t *dirptr, char *imgdirpath);
int get_file_format(const char *filename);
char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
@ -370,7 +371,7 @@ static OPJ_BOOL parse_precision(const char* option,
/* -------------------------------------------------------------------------- */
int get_num_images(char *imgdirpath)
unsigned int get_num_images(char *imgdirpath)
{
DIR *dir;
struct dirent* content;
@ -388,10 +389,11 @@ int get_num_images(char *imgdirpath)
if (strcmp(".", content->d_name) == 0 || strcmp("..", content->d_name) == 0) {
continue;
}
num_images++;
if (num_images == 0) {
if (num_images == UINT_MAX) {
fprintf(stderr, "Too many files in folder %s\n", imgdirpath);
}
num_images++;
}
closedir(dir);
return num_images;

9
src/bin/jp2/opj_dump.c
View File

@ -36,6 +36,7 @@
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <limits.h>
#ifdef _WIN32
#include "windirent.h"
@ -82,7 +83,7 @@ typedef struct img_folder {
/* -------------------------------------------------------------------------- */
/* Declarations */
static int get_num_images(char *imgdirpath);
static unsigned int get_num_images(char *imgdirpath);
static int load_images(dircnt_t *dirptr, char *imgdirpath);
static int get_file_format(const char *filename);
static char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
@ -122,7 +123,7 @@ static void decode_help_display(void)
}
/* -------------------------------------------------------------------------- */
static int get_num_images(char *imgdirpath)
static unsigned int get_num_images(char *imgdirpath)
{
DIR *dir;
struct dirent* content;
@ -140,10 +141,10 @@ static int get_num_images(char *imgdirpath)
if (strcmp(".", content->d_name) == 0 || strcmp("..", content->d_name) == 0) {
continue;
}
num_images++;
if (num_images == 0) {
if (num_images == UINT_MAX) {
fprintf(stderr, "Too many files in folder %s\n", imgdirpath);
}
num_images++;
}
closedir(dir);
return num_images;