From 0b2f11dbc3acc0d19e1f313013cfbe2cac52f610 Mon Sep 17 00:00:00 2001
From: Dan Poltawski <dan@moodle.com>
Date: Tue, 3 Dec 2013 13:23:31 +0800
Subject: [PATCH] MDL-42084 lib: fix undefined variable warnings

---
 lib/classes/php_time_limit.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/classes/php_time_limit.php b/lib/classes/php_time_limit.php
index 6416afa8a3f..b7be4f2ca5f 100644
--- a/lib/classes/php_time_limit.php
+++ b/lib/classes/php_time_limit.php
@@ -71,7 +71,7 @@ class core_php_time_limit {
         // server systems; if the front-end server has a timeout without receiving
         // data, it's helpful to set this timeout lower to ensure that a suitable
         // error gets logged.
-        if ($CFG->maxtimelimit) {
+        if (!empty($CFG->maxtimelimit)) {
             $realtimeout = max(1, $CFG->maxtimelimit);
             if ($newlimit === 0) {
                 $newlimit = $realtimeout;