From: Joey Hess <joey@gnu.kitenet.net>
Date: Mon, 16 Nov 2009 20:44:03 +0000 (-0500)
Subject: avoid fallthrough to default meta header addition for title
X-Git-Tag: 3.20091202~55
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=20cdadba32dfd0280a3d17aef7136c0490ccb3d7;p=ikiwiki.git

avoid fallthrough to default meta header addition for title

With the htmlscrubber disabled, it was adding a <meta name=title>
tag for the title, which is pointless.
---

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 6fe9cda34..6bdb6f39c 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -88,7 +88,7 @@ sub preprocess (@) {
 	# Metadata collection that needs to happen during the scan pass.
 	if ($key eq 'title') {
 		$pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
-		# fallthrough
+		return "";
 	}
 	elsif ($key eq 'description') {
 		$pagestate{$page}{meta}{description}=HTML::Entities::encode_numeric($value);