From 29820e05ac8405ee4084fc20c1511374514437fc Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Tue, 23 Jun 2015 14:38:37 +0200
Subject: [PATCH] Util: fix pass-by-ref error

---
 library/Director/Util.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Director/Util.php b/library/Director/Util.php
index 8b3d5c62..84b79463 100644
--- a/library/Director/Util.php
+++ b/library/Director/Util.php
@@ -18,6 +18,6 @@ class Util
 
     public static function binary2hex($hex)
     {
-        return end(unpack('H*', $hex));
+        return current(unpack('H*', $hex));
     }
 }