From eb58b51bb0d006f8e81a8c8a2b9913a0d7d4087f Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Tue, 21 Dec 2010 14:21:53 +0000
Subject: [PATCH 1/1] checkconfig: don't warn if $config{url} is undef

The warning was "Use of uninitialized value $IkiWiki::config{"url"} in
length" when running a modified t/tag.t.
---
 IkiWiki.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 926d42a49..93d2c326d 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -544,7 +544,7 @@ sub checkconfig () {
 		error(gettext("Must specify url to wiki with --url when using --cgi"));
 	}
 
-	if (length $config{url}) {
+	if (defined $config{url} && length $config{url}) {
 		eval q{use URI};
 		my $baseurl = URI->new($config{url});
 
-- 
2.44.0