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chan_sip: Fix crash in ast_channel_hangupcause_set().

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* 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
This commit is contained in:
Richard Mudgett
2014-02-28 17:57:45 +00:00
parent b695da6510
commit 5f27cde1ea
1 changed files with 4 additions and 2 deletions
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6
channels/chan_sip.c
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@@ -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 */ /* This 200 OK's SDP is not acceptable, so we need to ack, then hangup */
/* For re-invites, we try to recover */ /* For re-invites, we try to recover */
ast_set_flag(&p->flags[0], SIP_PENDINGBYE); ast_set_flag(&p->flags[0], SIP_PENDINGBYE);
p->owner->hangupcause = AST_CAUSE_BEARERCAPABILITY_NOTAVAIL;
p->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); ast_rtp_instance_activate(p->rtp);