- strncpy(temp, memcached_array_string(ptr->prefix_key), memcached_array_size(ptr->prefix_key));
- strncpy(temp + memcached_array_size(ptr->prefix_key), key, key_length);
+ strncpy(temp, memcached_array_string(ptr->_namespace), memcached_array_size(ptr->_namespace));
+ strncpy(temp + memcached_array_size(ptr->_namespace), key, key_length);