PR: 959

[oweals/openssl.git] / crypto / mem.c

diff --git a/crypto/mem.c b/crypto/mem.c
index d01924c268b729f0a445c383908287612744f3e3..dd86733b77059fdb7c440a19f82d0e4c92e61ae8 100644 (file)
--- 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)
@@ -324,8 +324,8 @@ 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 (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);
@@ -345,9 +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 (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);