From 2ee080317dd1d9f757c02236b89097fb5a77b925 Mon Sep 17 00:00:00 2001
From: Erik Fonnesbeck <efonnes@gmail.com>
Date: Wed, 18 Aug 2010 21:28:49 -0600
Subject: Prevent a warning that would appear when modifying privileges of an
 empty group.

---
 usr/local/www/system_groupmanager_addprivs.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'usr/local/www/system_groupmanager_addprivs.php')

diff --git a/usr/local/www/system_groupmanager_addprivs.php b/usr/local/www/system_groupmanager_addprivs.php
index 63642b6..104d562 100644
--- a/usr/local/www/system_groupmanager_addprivs.php
+++ b/usr/local/www/system_groupmanager_addprivs.php
@@ -96,10 +96,12 @@ if ($_POST) {
 		else
 			$a_group['priv'] = array_merge($a_group['priv'], $pconfig['sysprivs']);
 
-		foreach ($a_group['member'] as $uid) {
-			$user = getUserEntryByUID($uid);
-			if ($user)
-				local_user_set($user);
+		if (is_array($a_group['member'])) {
+			foreach ($a_group['member'] as $uid) {
+				$user = getUserEntryByUID($uid);
+				if ($user)
+					local_user_set($user);
+			}
 		}
 
 		admin_groups_sort();
-- 
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