From 5f27cde1ea4857c8a6157a399680f1c64a8c44f0 Mon Sep 17 00:00:00 2001 From: Richard Mudgett Date: Fri, 28 Feb 2014 17:57:45 +0000 Subject: [PATCH] chan_sip: Fix crash in ast_channel_hangupcause_set(). * Fix crash in ast_channel_hangupcause_set() because p->owner not checked before calling. Regression introduced by the fix for ASTERISK-22621. (closes issue ASTERISK-23135) Reported by: OK (issue ASTERISK-23323) Reported by: Walter Doekes git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@409156 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_sip.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 543a3627d5..02c670628c 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -20949,9 +20949,11 @@ static void handle_response_invite(struct sip_pvt *p, int resp, const char *rest /* This 200 OK's SDP is not acceptable, so we need to ack, then hangup */ /* For re-invites, we try to recover */ ast_set_flag(&p->flags[0], SIP_PENDINGBYE); - p->owner->hangupcause = AST_CAUSE_BEARERCAPABILITY_NOTAVAIL; p->hangupcause = AST_CAUSE_BEARERCAPABILITY_NOTAVAIL; - sip_queue_hangup_cause(p, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL); + if (p->owner) { + p->owner->hangupcause = AST_CAUSE_BEARERCAPABILITY_NOTAVAIL; + sip_queue_hangup_cause(p, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL); + } } } ast_rtp_instance_activate(p->rtp);