sres.c: fix gcc-4.4.0 build failures (FSCORE-355)
sres.c: fix gcc-4.4.0 build failures (FSCORE-355)

Ignore-this: 6cde4d7bbaf48e1dbe0bd600d954e767

darcs-hash:20090601183324-46e70-9b339dcedbcc4eb36589e73ed1edae16ff206afb.gz

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