From f0038b3d1f323d58a288bf4f284eeee5ef27f423 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Fri, 28 Mar 2008 18:36:57 +0000
Subject: [PATCH] Fix use of $depth property; was spewing notices, using local
 var by accident (?)

---
 includes/Preprocessor_Hash.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/Preprocessor_Hash.php b/includes/Preprocessor_Hash.php
index 85790982f4..ee3539aecb 100644
--- a/includes/Preprocessor_Hash.php
+++ b/includes/Preprocessor_Hash.php
@@ -804,10 +804,10 @@ class PPFrame_Hash implements PPFrame {
 		{
 			return '<span class="error">Node-count limit exceeded</span>';
 		}
-		if ( $depth > $this->parser->mOptions->mMaxPPExpandDepth ) {
+		if ( $this->depth > $this->parser->mOptions->mMaxPPExpandDepth ) {
 			return '<span class="error">Expansion depth limit exceeded</span>';
 		}
-		++$depth;
+		++$this->depth;
 
 		$outStack = array( '', '' );
 		$iteratorStack = array( false, $root );
@@ -960,7 +960,7 @@ class PPFrame_Hash implements PPFrame {
 				}
 			}
 		}
-		--$depth;
+		--$this->depth;
 		return $outStack[0];
 	}
 
-- 
2.20.1