message: Fix throw exception return.
diff: @@ -1117,8 +1117,9 @@ static void swoole_serialize_object(seriaString *buffer, zval *obj, size_t start
  return;
  }
  if (name->len > 0xffff)
  - {//so long?
  + {
  zend_throw_exception_ex(NULL, 0, "the object name is too long.");
  + return;
  }
  else
  {
  