From: Mark Michelson <mmichelson@digium.com>
Date: Fri, 5 Sep 2008 21:12:09 +0000 (+0000)
Subject: Merged revisions 141366 via svnmerge from
X-Git-Tag: 1.6.2.0-beta1~1318
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=97375b634077d116eef5e71be53884b71276c85e;p=thirdparty%2Fasterisk.git

Merged revisions 141366 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r141366 | mmichelson | 2008-09-05 16:10:32 -0500 (Fri, 05 Sep 2008) | 7 lines

Agent's should not try to call a channel's indicate callback
if the channel has been hung up. It will likely crash
otherwise

ABE-1159


........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@141367 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_agent.c b/channels/chan_agent.c
index ee02f90218..5f5afbd43d 100644
--- a/channels/chan_agent.c
+++ b/channels/chan_agent.c
@@ -655,7 +655,7 @@ static int agent_indicate(struct ast_channel *ast, int condition, const void *da
 	struct agent_pvt *p = ast->tech_pvt;
 	int res = -1;
 	ast_mutex_lock(&p->lock);
-	if (p->chan)
+	if (p->chan && !ast_check_hangup(p->chan))
 		res = p->chan->tech->indicate ? p->chan->tech->indicate(p->chan, condition, data, datalen) : -1;
 	else
 		res = 0;