Module: kamailio Branch: master Commit: ca2b8117d20ba507f698990cf1bbbd908882ea71 URL: https://github.com/kamailio/kamailio/commit/ca2b8117d20ba507f698990cf1bbbd9… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: GitHub &lt;noreply(a)github.com&gt; Date: 2018-06-01T10:00:38+02:00 Merge pull request #1552 from snen/dlg_cseq_nullpointer_fix dialog: check CSeq careful with track_cseq_updates --- Modified: src/modules/dialog/dlg_cseq.c --- Diff: https://github.com/kamailio/kamailio/commit/ca2b8117d20ba507f698990cf1bbbd9… Patch: https://github.com/kamailio/kamailio/commit/ca2b8117d20ba507f698990cf1bbbd9… --- diff --git a/src/modules/dialog/dlg_cseq.c b/src/modules/dialog/dlg_cseq.c index 1e343c9981..b97e8f7123 100644 --- a/src/modules/dialog/dlg_cseq.c +++ b/src/modules/dialog/dlg_cseq.c @@ -73,7 +73,8 @@ static int dlg_cseq_prepare_msg(sip_msg_t *msg) return 1; } - if (parse_headers(msg, HDR_CSEQ_F, 0)==-1) { + if((!msg->cseq && (parse_headers(msg,HDR_CSEQ_F,0)<0 || !msg->cseq)) + || !msg->cseq->parsed){ LM_DBG("parsing cseq header failed\n"); return 2; }