From 059a2bdcd9bfae115cf611a4aefe3480cd646101 Mon Sep 17 00:00:00 2001
From: garvinhicking <garvinhicking>
Date: Tue, 17 Apr 2007 10:26:08 +0000
Subject: [PATCH] Check for proper array

---
 include/admin/users.inc.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/include/admin/users.inc.php b/include/admin/users.inc.php
index 5df3271..b56fbb8 100644
--- a/include/admin/users.inc.php
+++ b/include/admin/users.inc.php
@@ -185,15 +185,16 @@ if (serendipity_checkPermission('adminUsersMaintainOthers')) {
 }
 
 $i = 0;
-foreach($users as $user) {
-    if ($user['userlevel'] < $serendipity['serendipityUserlevel'] || $user['authorid'] == $serendipity['authorid'] || $serendipity['serendipityUserlevel'] >= USERLEVEL_ADMIN ) {
-        if ( $user['userlevel'] >= USERLEVEL_ADMIN ) {
-            $img = serendipity_getTemplateFile('admin/img/user_admin.png');
-        } elseif ( $user['userlevel'] >= USERLEVEL_CHIEF ) {
-            $img = serendipity_getTemplateFile('admin/img/user_chief.png');
-        } else {
-            $img = serendipity_getTemplateFile('admin/img/user_editor.png');
-        }
+if (is_array($users)) {
+    foreach($users as $user) {
+        if ($user['userlevel'] < $serendipity['serendipityUserlevel'] || $user['authorid'] == $serendipity['authorid'] || $serendipity['serendipityUserlevel'] >= USERLEVEL_ADMIN ) {
+            if ( $user['userlevel'] >= USERLEVEL_ADMIN ) {
+                $img = serendipity_getTemplateFile('admin/img/user_admin.png');
+            } elseif ( $user['userlevel'] >= USERLEVEL_CHIEF ) {
+                $img = serendipity_getTemplateFile('admin/img/user_chief.png');
+            } else {
+                $img = serendipity_getTemplateFile('admin/img/user_editor.png');
+            }
 ?>
 <div class="serendipity_admin_list_item serendipity_admin_list_item_<?php echo ($i++ % 2) ? 'even' : 'uneven' ?>">
 <table width="100%">
@@ -207,6 +208,7 @@ foreach($users as $user) {
 </table>
 </div>
 <?php
+        }
     }
 }
 ?>
-- 
2.39.5