Index: guestbook.module
===================================================================
--- guestbook.module	(revision 1005)
+++ guestbook.module	(revision 1006)
@@ -350,7 +350,7 @@ function guestbook_page($account, $op = 
     ORDER BY g.created DESC";
   if (!empty($comment_entry)) {
     // Fetch only guestbook entry for administrative comment.
-    $result = db_query($sql, $uid, $comment_entry);
+    $result = db_query($sql, $account->uid, $comment_entry);
   }
   else {
     $result = pager_query($sql, $limit, 0, "SELECT COUNT(*) FROM {guestbook} WHERE recipient = %d", $account->uid);