From 66c7bb41310ea7543cfeac5b008fa24d30e962e1 Mon Sep 17 00:00:00 2001
From: vlakoff <vlakoff@gmail.com>
Date: Mon, 19 May 2014 13:45:12 +0200
Subject: Remove static cache in Email->_mimes_types()

Saving one function call isn't worth the code overhead.
---
 system/libraries/Email.php | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

(limited to 'system/libraries/Email.php')

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 011a88c22..63b7dc31c 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -2234,17 +2234,9 @@ class CI_Email {
 	 */
 	protected function _mime_types($ext = '')
 	{
-		static $_mimes;
-
 		$ext = strtolower($ext);
 
-		if (empty($_mimes))
-		{
-			// references cannot be directly assigned to static variables, so we use an array
-			$_mimes[0] =& get_mimes();
-		}
-
-		$mimes =& $_mimes[0];
+		$mimes =& get_mimes();
 
 		if (isset($mimes[$ext]))
 		{
-- 
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