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-rw-r--r--crypto/openssl/crypto/mem.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/crypto/openssl/crypto/mem.c b/crypto/openssl/crypto/mem.c
index 29df7d3..dd86733 100644
--- a/crypto/openssl/crypto/mem.c
+++ b/crypto/openssl/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);
@@ -346,17 +346,21 @@ 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);
ret=malloc_ex_func(num,file,line);
if(ret)
+ {
memcpy(ret,str,old_len);
- OPENSSL_cleanse(str,old_len);
- free_func(str);
+ OPENSSL_cleanse(str,old_len);
+ free_func(str);
+ }
#ifdef LEVITTE_DEBUG_MEM
- fprintf(stderr, "LEVITTE_DEBUG_MEM: | 0x%p -> 0x%p (%d)\n", str, ret, num);
+ fprintf(stderr,
+ "LEVITTE_DEBUG_MEM: | 0x%p -> 0x%p (%d)\n",
+ str, ret, num);
#endif
if (realloc_debug_func != NULL)
realloc_debug_func(str, ret, num, file, line, 1);
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