From 5c72da9e7a22dd36d3b231e4ab72578fa7c44860 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 8 Mar 2015 07:18:01 +0100
Subject: [PATCH] index: silence git read warning

> Value of <HANDLE> construct can be "0"; test with defined()

Introduced in v1.6-29-gb733f67373 (2015-02-13) [index: latest git commit].
---
 index.plp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.plp b/index.plp
index 53cec89..1bb2d7b 100644
--- a/index.plp
+++ b/index.plp
@@ -25,7 +25,8 @@ but you're free to use, print, alter, and redistribute under the AGPL license.
 <:
 my @format = ('--date=short', "--pretty=%ad (%ar)\t%s");
 if (open my $log, '-|', git => 'log', -1, @format) {{
-	my $line = readline $log or next;
+	my $line = readline $log;
+	$line or next;  # explicitly ignore empty input
 	my ($date, $subject) = split /[\t\n]/, $line;
 	$date =~ s/ \K/<small>/ and $date .= '</small>';
 	print "<p><strong>Last update</strong>: $date $subject</p>\n";
-- 
2.30.0