From e8d4ca0af27fa237149aa6f51b32ed06e1965f4f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Robert=20Stojni=C4=87?= <rainman@users.mediawiki.org>
Date: Sat, 6 Jan 2007 23:20:40 +0000
Subject: [PATCH] String length check to avoid warnings for empty strings...

---
 languages/LanguageConverter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/languages/LanguageConverter.php b/languages/LanguageConverter.php
index afb29a6ee5..316bcb12a2 100644
--- a/languages/LanguageConverter.php
+++ b/languages/LanguageConverter.php
@@ -297,7 +297,7 @@ class LanguageConverter {
 			$flags = array();
 
 			// process flag only if the flag is valid
-			if(! ( in_array($marked[0],$this->mFlags) && $marked[1]=='|' ) )
+			if(strlen($marked) < 2 || !(in_array($marked[0],$this->mFlags) && $marked[1]=='|' ) )
 				return array($marked,array());
 
 			$tt = explode($this->mMarkup['flagsep'], $marked, 2);
-- 
2.20.1