message: Fix error message memory error
diff: @@ -1554,7 +1554,7 @@ ssize_t Socket::recv_packet(double timeout)
  }
  else if (buf_len > protocol.package_max_length)
  {
  - set_err(SW_ERROR_PACKAGE_LENGTH_TOO_LARGE, cpp_string::format("packet[length=%zd] is too big", buf_len).c_str());
  + set_err(SW_ERROR_PACKAGE_LENGTH_TOO_LARGE, "remote packet is too big");
  return 0;
  }
  