From 6591907ac894b7c56415df599dc7891ae232d071 Mon Sep 17 00:00:00 2001
From: Vittal Aithal <v@aithal.org>
Date: Mon, 15 Jan 2018 11:39:31 +0000
Subject: [PATCH] Use !empty rather than is_array

This picks up the case where the memberof attribute is an empty
array as well as not being an array
---
 modules/ldap/lib/Auth/Process/AttributeAddUsersGroups.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/ldap/lib/Auth/Process/AttributeAddUsersGroups.php b/modules/ldap/lib/Auth/Process/AttributeAddUsersGroups.php
index 6453db2aa..33fb39194 100644
--- a/modules/ldap/lib/Auth/Process/AttributeAddUsersGroups.php
+++ b/modules/ldap/lib/Auth/Process/AttributeAddUsersGroups.php
@@ -263,7 +263,7 @@ class sspmod_ldap_Auth_Process_AttributeAddUsersGroups extends sspmod_ldap_Auth_
             $groups[] = $dn;
 
             // Recursively search "sub" groups
-            if (is_array($attributes[$map['memberof']])) {
+            if (!empty($attributes[$map['memberof']])) {
                 $groups = array_merge($groups, $this->search($attributes[$map['memberof']]));
             }
         }
-- 
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