From 0ec977a02b3614ded8c54fbd47ff86dc502ade34 Mon Sep 17 00:00:00 2001
From: "mariano.iglesias"
 <mariano.iglesias@3807eeeb-6ff5-0310-8944-8be069107fe0>
Date: Sat, 1 Nov 2008 14:16:06 +0000
Subject: [PATCH] Small performance optimization to previous commit

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7818 3807eeeb-6ff5-0310-8944-8be069107fe0
---
 cake/libs/multibyte.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cake/libs/multibyte.php b/cake/libs/multibyte.php
index 2a6c0b0e0..324c4d578 100644
--- a/cake/libs/multibyte.php
+++ b/cake/libs/multibyte.php
@@ -23,8 +23,11 @@
  * @lastmodified  $Date$
  * @license       http://www.opensource.org/licenses/mit-license.php The MIT License
  */
-if (function_exists('mb_internal_encoding') && Configure::read('App.encoding') != null) {
-	mb_internal_encoding(Configure::read('App.encoding'));
+if (function_exists('mb_internal_encoding')) {
+	$encoding = Configure::read('App.encoding');
+	if (!empty($encoding)) {
+		mb_internal_encoding($encoding);
+	}
 }
 /**
  * Find position of first occurrence of a case-insensitive string.