From f83ca264891ab42b689113fec31d9a8bc2b8a1aa Mon Sep 17 00:00:00 2001
From: Marco Villegas <marvil07@gmail.com>
Date: Sat, 5 Feb 2011 23:42:56 -0500
Subject: [PATCH] bug #1039888 by marvil07 | slurslee: Fixed Comment preview causes out of memory error.

---
 vud_comment/vud_comment.module |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git vud_comment/vud_comment.module vud_comment/vud_comment.module
index b197828..f126af1 100644
--- vud_comment/vud_comment.module
+++ vud_comment/vud_comment.module
@@ -107,6 +107,9 @@ function vud_comment_admin_settings_validate($form, &$form_state) {
 function vud_comment_comment(&$comment, $op) {
   switch ($op) {
     case 'view':
+      if (!isset($comment->cid)) {
+        return;
+      }
       $type = _vud_comment_get_node_type($comment->nid);
       $comment_allow = in_array($type, variable_get('vud_comment_node_types', array()), TRUE);
       if ($comment_allow && user_access('use vote up/down on comments')) {
-- 
1.7.2.3