Hi, I think in the first case you should not return -1 but 0. otherwise these two branches are equal -- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/commit/ad7df67cfd58713fc0993e2d2365a86… You are receiving this because you are subscribed to this thread. Message ID: <kamailio/kamailio/commit/ad7df67cfd58713fc0993e2d2365a86d9d6068e1/127205212(a)github.com>