From d08f91f596a0757990c9c7f9eb754dcaaac7e434 Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Mon, 18 Oct 2010 23:50:33 +0000
Subject: [PATCH] Per CR on r45418...

Explicitally define $refers = array();, as it being in a loop is just slight confusing with the isset
---
 includes/parser/Parser.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/includes/parser/Parser.php b/includes/parser/Parser.php
index 3a71a55608..1e2b3afef6 100644
--- a/includes/parser/Parser.php
+++ b/includes/parser/Parser.php
@@ -3767,6 +3767,7 @@ class Parser {
 		$node = $root->getFirstChild();
 		$byteOffset = 0;
 		$tocraw = array();
+		$refers = array();
 
 		foreach ( $matches[3] as $headline ) {
 			$isTemplate = false;
@@ -3941,8 +3942,9 @@ class Parser {
 			while ( $node && !$isTemplate ) {
 				if ( $node->getName() === 'h' ) {
 					$bits = $node->splitHeading();
-					if ( $bits['i'] == $sectionIndex )
+					if ( $bits['i'] == $sectionIndex ) {
 						break;
+					}
 				}
 				$byteOffset += mb_strlen( $this->mStripState->unstripBoth(
 					$frame->expand( $node, PPFrame::RECOVER_ORIG ) ) );
-- 
2.20.1