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Deadlock prevention in chan_local.

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(closes issue #13676)
Reported by: tacvbo
Patches:
      13676.patch uploaded by putnopvut (license 60)
Tested by: tacvbo



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@148912 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-10-14 17:33:38 +00:00
parent 5c7f06103d
commit 1533c5e6cb
1 changed files with 4 additions and 0 deletions
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4
channels/chan_local.c
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@@ -554,8 +554,12 @@ static int local_hangup(struct ast_channel *ast)
} else { } else {
p->owner = NULL; p->owner = NULL;
ast_module_user_remove(p->u_owner); ast_module_user_remove(p->u_owner);
while (p->chan && ast_channel_trylock(p->chan)) {
DEADLOCK_AVOIDANCE(&p->lock);
}
if (p->chan) { if (p->chan) {
ast_queue_hangup(p->chan); ast_queue_hangup(p->chan);
ast_channel_unlock(p->chan);
} }
} }