run update-copyrights from gnulib for 2019

[public-inbox.git] / lib / PublicInbox / WwwAttach.pm

diff --git a/lib/PublicInbox/WwwAttach.pm b/lib/PublicInbox/WwwAttach.pm
index a5ba5b2b2386ef3643d261c8fe4db317a5d2c7c1..2de568041f31a17b28f76faf28e68a892b755a5e 100644 (file)
--- a/lib/PublicInbox/WwwAttach.pm
+++ b/lib/PublicInbox/WwwAttach.pm
@@ -1,13 +1,13 @@
-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # For retrieving attachments from messages in the WWW interface
 package PublicInbox::WwwAttach; # internal package
 use strict;
 use warnings;
-use PublicInbox::MIME;
+use bytes (); # only for bytes::length
 use Email::MIME::ContentType qw(parse_content_type);
-$Email::MIME::ContentType::STRICT_PARAMS = 0;
+use PublicInbox::MIME;
 use PublicInbox::MsgIter;
 
 # /$LISTNAME/$MESSAGE_ID/$IDX-$FILENAME
@@ -27,7 +27,7 @@ sub get_attach ($$$) {
                if ($ct && (($ct->{discrete} || '') eq 'text')) {
                        # display all text as text/plain:
                        my $cset = $ct->{attributes}->{charset};
-                       if ($cset && ($cset =~ /\A[\w-]+\z/)) {
+                       if ($cset && ($cset =~ /\A[a-zA-Z0-9_\-]+\z/)) {
                                $res->[1]->[1] .= qq(; charset=$cset);
                        }
                } else { # TODO: allow user to configure safe types