message: Fix (copy&paste typo)
diff: @@ -1572,7 +1572,7 @@ PHP_FUNCTION(swoole_client_select)
  {
  index = client_poll_add(w_array, index, fds, maxevents, POLLOUT);
  }
  - if (e_array != NULL && php_swoole_array_length(w_array) > 0)
  + if (e_array != NULL && php_swoole_array_length(e_array) > 0)
  {
  index = client_poll_add(e_array, index, fds, maxevents, POLLHUP);
  }
  