If the dial string passed to the call channel callback does not indicate an

extension, then consider the extension on the channel before falling back
to the default.

(closes issue #12479)
Reported by: darren1713
Patches:
      exten_dial_fix_chan_iax2.c.patch uploaded by darren1713 (license 116)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@114537 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -3126,8 +3126,12 @@ static int iax2_call(struct ast_channel *c, char *dest, int timeout)
 		return -1;
 	}
 
-	if (!pds.exten)
+	if (!pds.exten) {
-		pds.exten = defaultrdest;
+		if (!ast_strlen_zero(c->exten))
+			pds.exten = c->exten;
+		else
+			pds.exten = defaultrdest;
+	}
 
 	if (create_addr(pds.peer, c, &sin, &cai)) {
 		ast_log(LOG_WARNING, "No address associated with '%s'\n", pds.peer);