+ case MEMCACHED_CALLBACK_PREFIX_KEY:
+ {
+ char *key= (char *)data;
+
+ if (key)
+ {
+ ptr->prefix_key_length= strlen(key);
+ if ((ptr->prefix_key_length > MEMCACHED_PREFIX_KEY_MAX_SIZE -1)
+ || (strcpy(ptr->prefix_key, key) == NULL))
+ {
+ ptr->prefix_key_length= 0;
+ return MEMCACHED_BAD_KEY_PROVIDED;
+ }
+ }
+ else
+ {
+ memset(ptr->prefix_key, 0, MEMCACHED_PREFIX_KEY_MAX_SIZE);
+ ptr->prefix_key_length= 0;
+ }
+
+ break;
+ }