Index: comment_notify.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/comment_notify/comment_notify.module,v
retrieving revision 1.73
diff -u -p -r1.73 comment_notify.module
--- comment_notify.module	17 Nov 2009 15:20:10 -0000	1.73
+++ comment_notify.module	24 Feb 2010 21:11:17 -0000
@@ -452,7 +452,7 @@ function _comment_notify_mailalert($comm
     if ($alert->notify == COMMENT_NOTIFY_COMMENT && strcmp($relevant_thread . '/', $alert->thread) != 0) {
       continue;
     }
-    if ($mail != $comment_mail && !in_array($mail, $sent_to) && $alert->uid != $comment->uid) {
+    if ($mail != $comment_mail && !in_array($mail, $sent_to) && ($alert->uid != $comment->uid || $alert->uid == 0)) {
       $message = array();
       if (!empty($alert->uid)) {
         $recipient_user = user_load(array('uid' => $alert->uid));