From d476aa631522cb8c595d8d4e47b8691440220d2d Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Mon, 2 Mar 2009 02:06:01 +0000
Subject: [PATCH] short-circuit replaceVariables() for all the empty text that
 seems to come in

---
 includes/parser/Parser.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/includes/parser/Parser.php b/includes/parser/Parser.php
index e0fbb155f7..bff34985f1 100644
--- a/includes/parser/Parser.php
+++ b/includes/parser/Parser.php
@@ -2608,11 +2608,10 @@ class Parser
 	 * @private
 	 */
 	function replaceVariables( $text, $frame = false, $argsOnly = false ) {
-		# Prevent too big inclusions
-		if( strlen( $text ) > $this->mOptions->getMaxIncludeSize() ) {
+		# Is there any text? Also, Prevent too big inclusions!
+		if ( strlen( $text ) < 1 || strlen( $text ) > $this->mOptions->getMaxIncludeSize() ) {
 			return $text;
 		}
-
 		wfProfileIn( __METHOD__ );
 
 		if ( $frame === false ) {
-- 
2.20.1