Merged revisions 194137 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r194137 | tilghman | 2009-05-12 19:52:03 -0500 (Tue, 12 May 2009) | 7 lines
  
  Fix logic for how to proceed with a single digit extension.
  (closes issue #15091)
   Reported by: andrew
   Patches: 
         20090512__issue15091.diff.txt uploaded by tilghman (license 14)
   Tested by: andrew
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@194138 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/pbx.c

@@ -9122,7 +9122,7 @@ static int pbx_builtin_background(struct ast_channel *chan, void *data)
 	 * gone immediately to the "i" extension, but will now need to wait for a
 	 * timeout.
 	 */
-	if ((exten[0] = res) && (ast_exists_extension(chan, args.context, exten, 1, chan->cid.cid_num) || !ast_matchmore_extension(chan, args.context, exten, 1, chan->cid.cid_num))) {
+	if ((exten[0] = res) && !ast_matchmore_extension(chan, args.context, exten, 1, chan->cid.cid_num)) {
 		snprintf(chan->exten, sizeof(chan->exten), "%c", res);
 		ast_copy_string(chan->context, args.context, sizeof(chan->context));
 		chan->priority = 0;