package PublicInbox::ExtMsg;
use strict;
use warnings;
-use PublicInbox::Hval;
+use PublicInbox::Hval qw/ascii_html/;
use PublicInbox::MID qw/mid2path/;
use PublicInbox::WwwStream;
our $MIN_PARTIAL_LEN = 16;
# TODO: user-configurable
-our @EXT_URL = (
+our @EXT_URL = map { ascii_html($_) } (
# leading "//" denotes protocol-relative (http:// or https://)
'//marc.info/?i=%s',
'//www.mail-archive.com/search?l=mid&q=%s',