From 77e4a80edc1185085649e25f196b830c97835921 Mon Sep 17 00:00:00 2001
From: Alexander Makarov <sam@rmcreative.ru>
Date: Fri, 25 Jul 2014 17:34:16 +0400
Subject: [PATCH] Removed unused code

---
 framework/helpers/BaseFileHelper.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/framework/helpers/BaseFileHelper.php b/framework/helpers/BaseFileHelper.php
index d1909d9..18f1de1 100644
--- a/framework/helpers/BaseFileHelper.php
+++ b/framework/helpers/BaseFileHelper.php
@@ -602,10 +602,8 @@ class BaseFileHelper
             $result['flags'] |= self::PATTERN_NEGATIVE;
             $pattern = StringHelper::byteSubstr($pattern, 1, StringHelper::byteLength($pattern));
         }
-        $len = StringHelper::byteLength($pattern);
-        if ($len && StringHelper::byteSubstr($pattern, -1, 1) == '/') {
+        if (StringHelper::byteLength($pattern) && StringHelper::byteSubstr($pattern, -1, 1) == '/') {
             $pattern = StringHelper::byteSubstr($pattern, 0, -1);
-            $len--;
             $result['flags'] |= self::PATTERN_MUSTBEDIR;
         }
         if (strpos($pattern, '/') === false) {