/* We tried resending to this server with a smaller maximum size and got an answer.

     Make that permanent. To avoid reduxing the packet size for a single dropped packet,

     only do this when we get a truncated answer, or one larger than the safe size. */

  if (server && server->edns_pktsz > SAFE_PKTSZ && (forward->flags & FREC_TEST_PKTSZ) &&.

      ((header->hb3 & HB3_TC) || n >= SAFE_PKTSZ))

    {

      server->edns_pktsz = SAFE_PKTSZ;

      server->pktsz_reduced = now;

      prettyprint_addr(&server->addr, daemon->addrbuff);

      my_syslog(LOG_WARNING, _("reducing DNS packet size for nameserver %s to %d"), daemon->addrbuff, SAFE_PKTSZ);

    }