From 7ee9a07179d880c788b6ccb0a136c9a957fd918c Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Fri, 18 Nov 2011 13:10:09 +0100
Subject: [PATCH] [feature/extension-manager] Correct default path comment &
 remove double strlen

PHPBB3-10323
---
 phpBB/includes/extension/finder.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/phpBB/includes/extension/finder.php b/phpBB/includes/extension/finder.php
index 6084d2672a..d84d27b9c4 100644
--- a/phpBB/includes/extension/finder.php
+++ b/phpBB/includes/extension/finder.php
@@ -77,7 +77,7 @@ class phpbb_extension_finder
 	/**
 	* Sets a default path to be searched in addition to extensions
 	*
-	* @param string $default_path The path relative to /
+	* @param string $default_path The path relative to phpbb_root_path
 	* @return phpbb_extension_finder This object for chaining calls
 	*/
 	public function default_path($default_path)
@@ -162,8 +162,9 @@ class phpbb_extension_finder
 	public function directory($directory)
 	{
 		$directory = preg_replace('#(?:^|/)\./#', '/', $directory);
+		$dir_len = strlen($directory);
 
-		if (strlen($directory) > 1 && $directory[strlen($directory) - 1] === '/')
+		if ($dir_len > 1 && $directory[$dir_len - 1] === '/')
 		{
 			$directory = substr($directory, 0, -1);
 		}