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Segfault on shutdown when confbridge is active

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When undergoing a shutdown and channels are kicked out of a bridge, a segfault
occurs because ConfBridge tries to play sounds on the bridge after the
underlying channels have been blown away due to the shutdown.

(closes ASTERISK-18040)
Review: https://reviewboard.asterisk.org/r/1283/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@327748 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2011-07-12 14:40:16 +00:00
parent 0852fddf33
commit 934cabb22f
1 changed files with 7 additions and 0 deletions
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7
apps/app_confbridge.c
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@@ -1473,6 +1473,13 @@ static int confbridge_exec(struct ast_channel *chan, const char *data)
&conference_bridge_user.tech_args);
send_leave_event(conference_bridge_user.chan, conference_bridge->name);
/* if we're shutting down, don't attempt to do further processing */
if (ast_shutting_down()) {
leave_conference_bridge(conference_bridge, &conference_bridge_user);
conference_bridge = NULL;
goto confbridge_cleanup;
}
/* If this user was a video source, we need to clean up and possibly pick a new source. */
handle_video_on_exit(conference_bridge, conference_bridge_user.chan);