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Diffstat (limited to 'crypto/mem.c')
-rw-r--r--crypto/mem.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/crypto/mem.c b/crypto/mem.c
index 73bcdb6527..acfe5c7cf3 100644
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -265,6 +265,8 @@ 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)
{
@@ -304,6 +306,8 @@ 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)
{
@@ -332,6 +336,9 @@ 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);
@@ -351,6 +358,9 @@ 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);