From 0d48c3d9b83393337b20ed50aa7847c0a7e6b506 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 29 Nov 2017 09:29:24 +0000
Subject: [PATCH] view: avoid warning from negative repeat counts

Perl 5.22 started warning about this.
---
 lib/PublicInbox/View.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index ad94977a..41f1321e 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -720,7 +720,7 @@ sub ghost_parent {
 
 sub indent_for {
 	my ($level) = @_;
-	INDENT x ($level - 1);
+	$level ? INDENT x ($level - 1) : '';
 }
 
 sub load_results {
-- 
2.44.0