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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
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Merged revisions 409156 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 409157 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 409158 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@409159 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2014-02-28 18:03:56 +00:00
parent a40ea867cd
commit 954a3cf26f
1 changed files with 4 additions and 2 deletions
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6
channels/chan_sip.c
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@@ -23114,9 +23114,11 @@ 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);
ast_channel_hangupcause_set(p->owner, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
p->hangupcause = AST_CAUSE_BEARERCAPABILITY_NOTAVAIL;
sip_queue_hangup_cause(p, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
if (p->owner) {
ast_channel_hangupcause_set(p->owner, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
sip_queue_hangup_cause(p, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
}
}
}
ast_rtp_instance_activate(p->rtp);