From 8e7ea374a79e19f97a09f09631a0775639d8b3ea Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Thu, 8 Dec 2005 01:52:43 +0000
Subject: [PATCH] Avoid undefined variable error on null edits

---
 includes/Article.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/Article.php b/includes/Article.php
index 47d091fc7d..c87bdd5724 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -1309,6 +1309,7 @@ class Article {
 		$oldsize = strlen( $oldtext );
 		$newsize = strlen( $text );
 		$lastRevision = 0;
+		$revisionId = 0;
 
 		if ( 0 != strcmp( $text, $oldtext ) ) {
 			$this->mGoodAdjustment = $this->isCountable( $text )
-- 
2.20.1