diff options
| author | Richard Levitte <levitte@openssl.org> | 2003-02-19 11:54:42 +0000 |
|---|---|---|
| committer | Richard Levitte <levitte@openssl.org> | 2003-02-19 11:54:42 +0000 |
| commit | d5234c7b3a4ebcd6dcc31a042838d90a27b57c82 (patch) | |
| tree | d26f431ccda2f4757f9ae957eebad7a134102b0f /crypto/mem.c | |
| parent | 77e270d10e4c8ec047ef9080fccc281022ccb840 (diff) | |
Make sure the memory allocation routines check for negative sizes
Diffstat (limited to 'crypto/mem.c')
| -rw-r--r-- | crypto/mem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crypto/mem.c b/crypto/mem.c index d7d3cda5dc..57f295877d 100644 --- a/crypto/mem.c +++ b/crypto/mem.c @@ -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); |