From e380eed78e6f3076c5d7cb3df3a016165781e73d Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Tue, 12 Nov 2013 00:35:52 +0100
Subject: [PATCH] [ticket/11912] Remove obsolete variable $mimetype from
 content_guesser

PHPBB3-11912
---
 phpBB/phpbb/mimetype/content_guesser.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/phpBB/phpbb/mimetype/content_guesser.php b/phpBB/phpbb/mimetype/content_guesser.php
index ea15393b94..623438ee0b 100644
--- a/phpBB/phpbb/mimetype/content_guesser.php
+++ b/phpBB/phpbb/mimetype/content_guesser.php
@@ -28,12 +28,11 @@ class content_guesser extends guesser_base
 	*/
 	public function guess($file, $file_name = '')
 	{
-		$mimetype = null;
 		if (function_exists('mime_content_type'))
 		{
-			$mimetype = mime_content_type($file);
+			return mime_content_type($file);
 		}
 
-		return $mimetype;
+		return null; // optional
 	}
 }