From 7f94d75bbade809082482742bd1bb3ab29d5eb59 Mon Sep 17 00:00:00 2001
From: garvinhicking <garvinhicking>
Date: Tue, 21 Aug 2007 15:54:13 +0000
Subject: [PATCH] array check, thanks to phellmes

---
 include/admin/personal.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/admin/personal.inc.php b/include/admin/personal.inc.php
index ed970a1..036de05 100644
--- a/include/admin/personal.inc.php
+++ b/include/admin/personal.inc.php
@@ -32,7 +32,9 @@ if ($serendipity['GET']['adminAction'] == 'save' && serendipity_checkFormToken()
                         // Void, no fixing neccessarry
 
                     } elseif (serendipity_checkPermission('adminUsersMaintainSame')) {
-
+                        if (!is_array($_POST[$item['var']])) {
+                            continue;
+                        }
                         // Check that no user may assign groups he's not allowed to.
                         foreach($_POST[$item['var']] AS $groupkey => $groupval) {
                             if (in_array($groupval, $valid_groups)) {
-- 
2.39.5