Merged revisions 218223 via svnmerge from

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

........
  r218223 | mnicholson | 2009-09-14 09:53:57 -0500 (Mon, 14 Sep 2009) | 8 lines
  
  Ensure we don't pickup ourselves when doing pickup by exten.
  
  (closes issue #15100)
  Reported by: lmsteffan
  Patches:
        (modified) pickup.patch uploaded by lmsteffan (license 779)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@218224 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_directed_pickup.c

@@ -216,7 +216,7 @@ static int pickup_by_exten(struct ast_channel *chan, const char *exten, const ch
 
 	while ((target = ast_channel_iterator_next(iter))) {
 		ast_channel_lock(target);
-		if (can_pickup(target)) {
+		if ((chan != target) && can_pickup(target)) {
 			break;
 		}
 		ast_channel_unlock(target);