respect bits.close even if an error already is set, but make sure that the

     if conn->bits.close is TRUE, it means that the connection should be

     closed in spite of all our efforts to be nice, due to protocol

     restrictions in our or the server's end */

  if(data->set.reuse_forbid ||

     ((CURLE_OK == result) && conn->bits.close))

    result = Curl_disconnect(conn); /* close the connection */

  if(data->set.reuse_forbid || conn->bits.close) {

    CURLcode res2;

    res2 = Curl_disconnect(conn); /* close the connection */

    /* If we had an error already, make sure we return that one. But

       if we got a new error, return that. */

    if(!result && res2)

      result = res2;

  }

  else

    infof(data, "Connection #%d left intact\n", conn->connectindex);