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authorRichard Levitte <levitte@openssl.org>2003-12-01 12:06:19 +0000
committerRichard Levitte <levitte@openssl.org>2003-12-01 12:06:19 +0000
commit31670c94bc249f974a03f7c4f02102548062dc8f (patch)
tree38861f035e623af5beb827bebe0c51f92743840f /crypto/mem.c
parent67e5d33dd751be5d558c4175e6191cd207ebc807 (diff)
CRYPTO_malloc(), CRYPTO_realloc() and variants of them should return NULL
if the give size is 0. This is a thought that came up in PR 751.
Diffstat (limited to 'crypto/mem.c')
-rw-r--r--crypto/mem.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/mem.c b/crypto/mem.c
index bb862db499..dd86733b77 100644
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -252,7 +252,7 @@ void *CRYPTO_malloc_locked(int num, const char *file, int line)
void *ret = NULL;
extern unsigned char cleanse_ctr;
- if (num < 0) return NULL;
+ if (num <= 0) return NULL;
allow_customize = 0;
if (malloc_debug_func != NULL)
@@ -293,7 +293,7 @@ void *CRYPTO_malloc(int num, const char *file, int line)
void *ret = NULL;
extern unsigned char cleanse_ctr;
- if (num < 0) return NULL;
+ if (num <= 0) return NULL;
allow_customize = 0;
if (malloc_debug_func != NULL)
@@ -324,7 +324,7 @@ 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 (num <= 0) return NULL;
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);
@@ -346,7 +346,7 @@ 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 (num <= 0) return NULL;
if (realloc_debug_func != NULL)
realloc_debug_func(str, NULL, num, file, line, 0);