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| author | Richard Levitte <levitte@openssl.org> | 2003-02-19 11:54:53 +0000 |
|---|---|---|
| committer | Richard Levitte <levitte@openssl.org> | 2003-02-19 11:54:53 +0000 |
| commit | c0a48f4cfda9749e7bba04161a3523da61f37447 (patch) | |
| tree | 39b1e10276314c2dcc6e1dffe8894af264381ec4 | |
| parent | 1254766dadf2ce92763e2ecbcb4cd2bbf2140bdd (diff) | |
| download | openssl-c0a48f4cfda9749e7bba04161a3523da61f37447.tar.gz | |
Make sure the memory allocation routines check for negative sizes
| -rw-r--r-- | crypto/mem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/mem.c b/crypto/mem.c index b026fd38aa..0df0a2a549 100644 --- a/crypto/mem.c +++ b/crypto/mem.c @@ -175,6 +175,8 @@ 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) { @@ -214,6 +216,8 @@ 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) { @@ -243,6 +247,8 @@ 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_func(str,num); |