From cd0570b8945132ee01a2247cf51e4bf1fd359c3d Mon Sep 17 00:00:00 2001
From: Rob Church <robchurch@users.mediawiki.org>
Date: Sun, 3 Dec 2006 04:09:48 +0000
Subject: [PATCH] Quote namespace names before plonking them into a regular
 expression, to give me the warm fuzzies

---
 includes/Linker.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/Linker.php b/includes/Linker.php
index b54c4264a7..f7b5c0aed3 100644
--- a/includes/Linker.php
+++ b/includes/Linker.php
@@ -931,8 +931,8 @@ class Linker {
 
 		# format regular and media links - all other wiki formatting
 		# is ignored
-		$medians = '(?:' . Namespace::getCanonicalName( NS_MEDIA ) . '|';
-		$medians .= $wgContLang->getNsText( NS_MEDIA ) . '):';
+		$medians = '(?:' . preg_quote( Namespace::getCanonicalName( NS_MEDIA ), '/' ) . '|';
+		$medians .= preg_quote( $wgContLang->getNsText( NS_MEDIA ), '/' ) . '):';
 		while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
 			# Handle link renaming [[foo|text]] will show link as "text"
 			if( "" != $match[3] ) {
-- 
2.20.1