fix seg fault with combination of 'g' and # transfer (bug #3650)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@5094 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -35,6 +35,7 @@ Asterisk 1.0.6
     -- DIALEDPEERNUMBER is now being set, so if you attempted to use it in the past and failed
        it should work now.
     -- A callerid change caused many headaches, this has been reversed to the original 1.0 behavior.
+    -- A crash caused with the combination of the 'g' option and # transfer was fixed.
  -- app_voicemail:
     -- If two people hit the voicemail system at the same time, and were leaving a message
        the second message was overwriting the first. This has been fixed so that each one

apps/app_dial.c

@@ -1037,7 +1037,7 @@ out:
 	
 	LOCAL_USER_REMOVE(u);
 	
-	if((go_on>0) && (!chan->_softhangup))
+	if((go_on>0) && (!chan->_softhangup) && (res != AST_PBX_KEEPALIVE))
 	    res=0;
 	    
 	return res;