From c0a48f4cfda9749e7bba04161a3523da61f37447 Mon Sep 17 00:00:00 2001 From: Richard Levitte Date: Wed, 19 Feb 2003 11:54:53 +0000 Subject: [PATCH] Make sure the memory allocation routines check for negative sizes --- crypto/mem.c | 6 ++++++ 1 file changed, 6 insertions(+) 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); -- 2.25.1