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Make sure the memory allocation routines check for negative sizes

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This commit is contained in:
Richard Levitte 2003-02-19 11:54:57 +00:00
parent cf13eaf1a1
commit a3063b37ef
1 changed files with 10 additions and 0 deletions
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10
crypto/mem.c
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@ -252,6 +252,8 @@ void *CRYPTO_malloc_locked(int num, const char *file, int line)
void *ret = NULL;
extern unsigned char cleanse_ctr;
if (num < 0) return NULL;
allow_customize = 0;
if (malloc_debug_func != NULL)
{
@ -291,6 +293,8 @@ void *CRYPTO_malloc(int num, const char *file, int line)
void *ret = NULL;
extern unsigned char cleanse_ctr;
if (num < 0) return NULL;
allow_customize = 0;
if (malloc_debug_func != NULL)
{
@ -319,6 +323,9 @@ void *CRYPTO_realloc(void *str, int num, const char *file, int line)
if (str == NULL)
return CRYPTO_malloc(num, file, line);
if (num < 0) return NULL;
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);
ret = realloc_ex_func(str,num,file,line);
@ -338,6 +345,9 @@ void *CRYPTO_realloc_clean(void *str, int old_len, int num, const char *file,
if (str == NULL)
return CRYPTO_malloc(num, file, line);
if (num < 0) return NULL;
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);
ret=malloc_ex_func(num,file,line);