Merged revisions 316328 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r316328 | dvossel | 2011-05-03 16:27:59 -0500 (Tue, 03 May 2011) | 10 lines

  Fixes chan_local crashs in local_fixup()

  Thanks OEJ for tracking down the issue and submitting the patch.

  (closes issue #19053)
  Reported by: oej
  Tested by: oej

  Review: https://reviewboard.asterisk.org/r/1158/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@316329 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_local.c b/channels/chan_local.c
index 8d13f28a741ebe028ce8ab489efc9217edea5135..2acfa54c423d2c2643a83db1762e90e9236a7c54 100644 (file)
--- a/channels/chan_local.c
+++ b/channels/chan_local.c
@@ -526,7 +526,7 @@ static int local_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
                p->chan = newchan;
 
        /* Do not let a masquerade cause a Local channel to be bridged to itself! */
-       if (!ast_check_hangup(newchan) && (p->owner->_bridge == p->chan || p->chan->_bridge == p->owner)) {
+       if (!ast_check_hangup(newchan) && ((p->owner && p->owner->_bridge == p->chan) || (p->chan && p->chan->_bridge == p->owner))) {
                ast_log(LOG_WARNING, "You can not bridge a Local channel to itself!\n");
                ao2_unlock(p);
                ast_queue_hangup(newchan);