view: trim_message_id consistently

Message-IDs could have embedded '<' and '>'

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 748e6680cb23e1be60f5b59bc2d8e6fdb2fe4fba..9237f32309e4f0ff3ba908359a01a90ef2cdc86d 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -110,7 +110,8 @@ sub add_text_body_full {
 
 sub trim_message_id {
        my ($mid) = @_;
-       $mid =~ tr/<>//d;
+       $mid =~ s/\A<//;
+       $mid =~ s/>\z//;
        my $html = escapeHTML($mid);
        my $href = escapeHTML(uri_escape($mid));