Stop sending 183's after call hangup.

There where still cases where the 183 keep-alive mechanism would not stop
sending 183's even though the Asterisk server had sent a final reply to
the invite.

EDVX-28

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@234492 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 654bebbd5add51b4310756f1e92c8ae7cfcade2b..4f2dd61502c55774ad63705436235fb26ab29322 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3785,6 +3785,7 @@ static int sip_hangup(struct ast_channel *ast)
                                }
                        } else {        /* Incoming call, not up */
                                const char *res;
+                               AST_SCHED_DEL(sched, p->provisional_keepalive_sched_id);
                                if (p->hangupcause && (res = hangup_cause2sip(p->hangupcause)))
                                        transmit_response_reliable(p, res, &p->initreq);
                                else