More modifications to the C++ interface. Changing the return type of a

[awesomized/libmemcached] / libmemcached / memcached_hash.c

diff --git a/libmemcached/memcached_hash.c b/libmemcached/memcached_hash.c
index 5deb5c755f2708c353756125b31c43ac35b28a8b..e3249c0624774f0d2b343a27e719153e36dd0a45 100644 (file)
--- a/libmemcached/memcached_hash.c
+++ b/libmemcached/memcached_hash.c
@@ -170,12 +170,15 @@ uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_
 
   if (ptr->flags & MEM_HASH_WITH_PREFIX_KEY)
   {
-    int temp_len= ptr->prefix_key_length + key_length;
-    char *temp= (char *)malloc(temp_len);
+    size_t temp_length= ptr->prefix_key_length + key_length;
+    char temp[temp_length];
+
+    if (temp_length > MEMCACHED_MAX_KEY -1)
+      return 0;
+
     strncpy(temp, ptr->prefix_key, ptr->prefix_key_length);
     strncpy(temp + ptr->prefix_key_length, key, key_length);
-    hash= generate_hash(ptr, temp, temp_len);
-    free(temp);
+    hash= generate_hash(ptr, temp, temp_length);
   }
   else
   {