From c6fc554c549a63ef48e536788302c90698a89143 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Sun, 10 Feb 2008 19:02:12 -0500
Subject: [PATCH] use quotemeta when building the regexp

---
 IkiWiki/Plugin/htmlscrubber.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/IkiWiki/Plugin/htmlscrubber.pm b/IkiWiki/Plugin/htmlscrubber.pm
index 329afde26..7ce07ee9a 100644
--- a/IkiWiki/Plugin/htmlscrubber.pm
+++ b/IkiWiki/Plugin/htmlscrubber.pm
@@ -15,14 +15,14 @@ sub import { #{{{
 	# Only known uri schemes are allowed to avoid all the ways of
 	# embedding javascrpt.
 	# List at http://en.wikipedia.org/wiki/URI_scheme
-	my $uri_schemes=join("|",
+	my $uri_schemes=join("|", map quotemeta,
 		# IANA registered schemes
 		"http", "https", "ftp", "mailto", "file", "telnet", "gopher",
 		"aaa", "aaas", "acap", 	"cap", "cid", "crid", 
 		"dav", "dict", "dns", "fax", "go", "h323", "im", "imap",
 		"ldap", "mid", "news", "nfs", "nntp", "pop", "pres",
 		"sip", "sips", "snmp", "tel", "urn", "wais", "xmpp",
-		"z39\.50r", "z39\.50s",
+		"z39.50r", "z39.50s",
 		# Selected unofficial schemes
 		"aim", "callto", "cvs", "ed2k", "feed", "fish", "gg",
 		"irc", "ircs", "lastfm", "ldaps", "magnet", "mms",
-- 
2.44.0