From 31ce1d1949449fd5c23bf709deb6e867a957960f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 7 Aug 2017 12:51:48 +0200
Subject: [baseconfig] PHP 7 compat

Fixes #3181
---
 modules-available/baseconfig/inc/validator.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules-available')

diff --git a/modules-available/baseconfig/inc/validator.inc.php b/modules-available/baseconfig/inc/validator.inc.php
index ec7b95aa..d65b592c 100644
--- a/modules-available/baseconfig/inc/validator.inc.php
+++ b/modules-available/baseconfig/inc/validator.inc.php
@@ -28,7 +28,7 @@ class Validator
 			case 'list':
 				return self::validateList($data[1], $displayValue);
 			case 'function':
-				return self::$data[1]($displayValue);
+				return call_user_func(array('self', $data[1]), $displayValue);
 			case 'multilist':
 				return self::validateMultiList($data[1], $displayValue);
 			case 'multiinput':
-- 
cgit v1.2.3-55-g7522