Fix for prefix key checking in prefix

diff --git a/libmemcached/memcached_callback.c b/libmemcached/memcached_callback.c
index ad1ce2b1e65bb4d2bb81478201d1a76320c1231f..52afbb947117f37b55e0db5a427a832b6860fe60 100644 (file)
--- a/libmemcached/memcached_callback.c
+++ b/libmemcached/memcached_callback.c
@@ -19,7 +19,11 @@ memcached_return memcached_callback_set(memcached_st *ptr,
 
       if (key)
       {
-        ptr->prefix_key_length= strlen(key);
+        size_t key_length= strlen(key);
+
+        if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
+          return MEMCACHED_BAD_KEY_PROVIDED;
+
         if ((ptr->prefix_key_length > MEMCACHED_PREFIX_KEY_MAX_SIZE -1)
             || (strcpy(ptr->prefix_key, key) == NULL))
         {