From f0e095401c24cf94f760de965c39f7ae35d32d25 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Sat, 30 Jun 2012 16:02:04 +0000
Subject: [PATCH 1/1] Fix for latest PHP 5.4.x changes

---
 inc/wrapper-functions.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/inc/wrapper-functions.php b/inc/wrapper-functions.php
index f10335f044..5195c0c1e7 100644
--- a/inc/wrapper-functions.php
+++ b/inc/wrapper-functions.php
@@ -1232,6 +1232,12 @@ function getTotalRandomRefidUser () {
 
 // Is given userid valid?
 function isValidUserId ($userid) {
+	// Handle NULL
+	if (is_null($userid)) {
+		// Do not handle this as of below isset() will always return false
+		return false;
+	} // END - if
+
 	// Do we have cache?
 	if (!isset($GLOBALS[__FUNCTION__][$userid])) {
 		// Check it out
-- 
2.39.2