Fixed problem with config without search domains in sresolv/sres.c.
Fixed problem with config without search domains in sresolv/sres.c.

darcs-hash:20060504182709-65a35-4502a3e8491ff33fc205d495139a16a19a3f776e.gz

unispeech/sofia-sip,jart/sofia-sip,jart/sofia-sip,erdincay/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,BelledonneCommunications/sofia-sip,unispeech/sofia-sip,BelledonneCommunications/sofia-sip,BelledonneCommunications/sofia-sip,erdincay/sofia-sip,unispeech/sofia-sip,BelledonneCommunications/sofia-sip,erdincay/sofia-sip,unispeech/sofia-sip,jart/sofia-sip,erdincay/sofia-sip,xhook/sofia-sip,xhook/sofia-sip