From 9c6dbb636ae2738c4b5d5b96752b7433be0d7b62 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 4 Jan 2020 09:16:21 +0000
Subject: viewdiff: do not anchor spaces after filenames in diffstat

Viewing a CSS-less page in a browser which underlines links
can show a long line of underscores after diffstats.  Not all
browsers underline links by default, though.
---
 lib/PublicInbox/ViewDiff.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/PublicInbox')

diff --git a/lib/PublicInbox/ViewDiff.pm b/lib/PublicInbox/ViewDiff.pm
index 4669e874..4d72eb48 100644
--- a/lib/PublicInbox/ViewDiff.pm
+++ b/lib/PublicInbox/ViewDiff.pm
@@ -104,8 +104,9 @@ sub anchor0 ($$$$$) {
 
 	if (my $attr = to_attr($ctx->{-apfx}.$fn)) {
 		$ctx->{-anchors}->{$attr} = 1;
+		my $spaces = ($orig =~ s/( +)\z//) ? $1 : '';
 		$$dst .= " <a\nid=i$attr\nhref=#$attr>" .
-			ascii_html($orig) . '</a>'.
+			ascii_html($orig) . '</a>' . $spaces .
 			to_html($linkify, $rest);
 		return 1;
 	}
-- 
cgit v1.2.3-24-ge0c7