[PATCH] view: escape Message-ID for "next" link

[Eric Wong <e@80x24.org>]

Oops, we need to escape Message-IDs since they can contain
bad characters such as '%' in them.  '@' actually seems fine
and does not need to be escaped; however, but we've been
doing it forever.
---
 lib/PublicInbox/View.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index e5329bb..776b859 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -498,7 +498,8 @@ sub html_footer {
 			$irt = ' ' x length('parent ');
 		}
 		if ($next) {
-			$irt .= "<a\nhref=\"$upfx$next/\"\nrel=next>next</a> ";
+			my $n = PublicInbox::Hval->new_msgid($next)->as_href;
+			$irt .= "<a\nhref=\"$upfx$n/\"\nrel=next>next</a> ";
 		} else {
 			$irt .= ' ' x length('next ');
 		}
-- 
EW