nua_stack.c: un-ACKed INVITE was destroyed twice on nh_destroy()
nua_stack.c: un-ACKed INVITE was destroyed twice on nh_destroy()

darcs-hash:20080912155946-db55f-cd9d7f29de4a6cca032a65784f26ee04ab502bd8.gz

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