message: Fix uninitialized value.
diff: @@ -366,7 +366,7 @@ static int swReactorProcess_loop(swProcessPool *pool, swWorker *worker)
  //set protocol function point
  swReactorThread_set_protocol(serv, reactor);
  - swTimer_node *heartbeat_timer, *update_timer;
  + swTimer_node *heartbeat_timer = NULL, *update_timer;
  /**
  * 1 second timer, update serv->gs->now
  