From: Eric Wong <e@80x24.org>
Date: Wed, 29 Nov 2017 09:29:24 +0000 (+0000)
Subject: view: avoid warning from negative repeat counts
X-Git-Tag: v1.0.0~16
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=0d48c3d9b83393337b20ed50aa7847c0a7e6b506

view: avoid warning from negative repeat counts

Perl 5.22 started warning about this.
---

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 {