[svn-commits] rmudgett: branch 1.4 r256225 - /branches/1.4/channels/chan_dahdi.c

[SVN commits to the Digium repositories]

Author: rmudgett
Date: Mon Apr  5 19:10:16 2010
New Revision: 256225

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=256225
Log:
DAHDI/PRI call to pri_channel_bridge() not protected by PRI lock.

SWP-1231
ABE-2163

Modified:
    branches/1.4/channels/chan_dahdi.c

Modified: branches/1.4/channels/chan_dahdi.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.4/channels/chan_dahdi.c?view=diff&rev=256225&r1=256224&r2=256225
==============================================================================
--- branches/1.4/channels/chan_dahdi.c (original)
+++ branches/1.4/channels/chan_dahdi.c Mon Apr  5 19:10:16 2010
@@ -3561,7 +3561,6 @@
 
 #ifdef PRI_2BCT
 	int triedtopribridge = 0;
-	q931_call *q931c0 = NULL, *q931c1 = NULL;
 #endif
 
 	/* For now, don't attempt to native bridge if either channel needs DTMF detection.
@@ -3777,13 +3776,15 @@
 		}
 
 #ifdef PRI_2BCT
-		q931c0 = p0->call;
-		q931c1 = p1->call;
-		if (p0->transfer && p1->transfer 
-		    && q931c0 && q931c1 
-		    && !triedtopribridge) {
-			pri_channel_bridge(q931c0, q931c1);
+		if (!triedtopribridge) {
 			triedtopribridge = 1;
+			if (p0->pri && p0->pri == p1->pri && p0->transfer && p1->transfer) {
+				ast_mutex_lock(&p0->pri->lock);
+				if (p0->call && p1->call) {
+					pri_channel_bridge(p0->call, p1->call);
+				}
+				ast_mutex_unlock(&p0->pri->lock);
+			}
 		}
 #endif