[asterisk-commits] tilghman: branch 1.4 r124182 - /branches/1.4/channels/chan_dahdi.c

[SVN commits to the Asterisk project]

Author: tilghman
Date: Thu Jun 19 17:53:22 2008
New Revision: 124182

URL: http://svn.digium.com/view/asterisk?view=rev&rev=124182
Log:
It's possible for a hangup to be received, even just after the initial cid
spill.
(closes issue #12453)
 Reported by: Alex728
 Patches: 
       20080604__bug12453.diff.txt uploaded by Corydon76 (license 14)

Modified:
    branches/1.4/channels/chan_dahdi.c

Modified: branches/1.4/channels/chan_dahdi.c
URL: http://svn.digium.com/view/asterisk/branches/1.4/channels/chan_dahdi.c?view=diff&rev=124182&r1=124181&r2=124182
==============================================================================
--- branches/1.4/channels/chan_dahdi.c (original)
+++ branches/1.4/channels/chan_dahdi.c Thu Jun 19 17:53:22 2008
@@ -6252,7 +6252,11 @@
 							ast_hangup(chan);
 							return NULL;
 						} 
-						f = ast_read(chan);
+						if (!(f = ast_read(chan))) {
+							ast_log(LOG_WARNING, "Hangup received waiting for ring. Exiting simple switch\n");
+							ast_hangup(chan);
+							return NULL;
+						}
 						ast_frfree(f);
 						if (chan->_state == AST_STATE_RING ||
 						    chan->_state == AST_STATE_RINGING)