[asterisk-commits] dvossel: trunk r222543 - in /trunk: ./ channels/chan_sip.c

[SVN commits to the Asterisk project]

Author: dvossel
Date: Wed Oct  7 12:44:52 2009
New Revision: 222543

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=222543
Log:
Merged revisions 222542 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r222542 | dvossel | 2009-10-07 12:41:21 -0500 (Wed, 07 Oct 2009) | 8 lines
  
  crash on transfer
  
  handle_invite_replaces() attempts to uplock a pvt's
  owner channel without first verifing that it exists.
  
  (issue #16027)
........

Modified:
    trunk/   (props changed)
    trunk/channels/chan_sip.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Modified: trunk/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/trunk/channels/chan_sip.c?view=diff&rev=222543&r1=222542&r2=222543
==============================================================================
--- trunk/channels/chan_sip.c (original)
+++ trunk/channels/chan_sip.c Wed Oct  7 12:44:52 2009
@@ -19750,7 +19750,10 @@
 			can't harm */
 		transmit_response_with_sdp(p, "200 OK", req, XMIT_RELIABLE, FALSE, FALSE);
 		/* Do something more clever here */
-		ast_channel_unlock(c);
+		if (c) {
+			*nounlock = 1;
+			ast_channel_unlock(c);
+		}
 		ast_channel_unlock(replacecall);
 		sip_pvt_unlock(p->refer->refer_call);
 		return 1;