Merged revisions 256265 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

................
  r256265 | rmudgett | 2010-04-05 19:39:44 -0500 (Mon, 05 Apr 2010) | 12 lines

  Merged revisions 256225 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.4

  ........
    r256225 | rmudgett | 2010-04-05 19:10:16 -0500 (Mon, 05 Apr 2010) | 5 lines

    DAHDI/PRI call to pri_channel_bridge() not protected by PRI lock.

    SWP-1231
    ABE-2163
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@256266 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index e5adb979b2d8324507f10009f2e424af5ec972d5..4c9ea5cdaf7f3f4d934d5b45a9413ab383b03fbc 100644 (file)
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -4146,7 +4146,6 @@ static enum ast_bridge_result dahdi_bridge(struct ast_channel *c0, struct ast_ch
 
 #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.
@@ -4367,13 +4366,15 @@ static enum ast_bridge_result dahdi_bridge(struct ast_channel *c0, struct ast_ch
                }
 
 #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