From 5c093a69c04cedf05100b9def96eb7e9c7dae21a Mon Sep 17 00:00:00 2001
From: Douglas Greenshields <dgreenshields@gmail.com>
Date: Thu, 5 Sep 2013 19:59:13 +0100
Subject: [PATCH] [Barcode] removed some unused variables

---
 library/Zend/Barcode/Object/Code128.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/library/Zend/Barcode/Object/Code128.php b/library/Zend/Barcode/Object/Code128.php
index fb9dad1294c..fed351e6cd3 100644
--- a/library/Zend/Barcode/Object/Code128.php
+++ b/library/Zend/Barcode/Object/Code128.php
@@ -206,8 +206,6 @@ protected function convertToBarcodeChars($string)
         }
 
         $currentCharset = null;
-        $sum = 0;
-        $fak = 0;
         $result = array();
 
         for ($pos = 0; $pos < strlen($string); $pos++) {