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-rw-r--r--lib/PublicInbox/WatchMaildir.pm7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/PublicInbox/WatchMaildir.pm b/lib/PublicInbox/WatchMaildir.pm
index 02e4b32f..71bd84fc 100644
--- a/lib/PublicInbox/WatchMaildir.pm
+++ b/lib/PublicInbox/WatchMaildir.pm
@@ -62,12 +62,17 @@ sub new {
                         if (my $whs = $ibx->{watchheader}) {
                                 for (@$whs) {
                                         my ($k, $v) = split(/:/, $_, 2);
+                                        # XXX should this be case-insensitive?
+                                        # Or, mutt-style, case-sensitive iff
+                                        # a capital letter exists?
                                         push @$watch_hdrs, [ $k, qr/\Q$v\E/ ];
                                 }
                         }
                         if (my $list_ids = $ibx->{listid}) {
                                 for (@$list_ids) {
-                                        my $re = qr/<[ \t]*\Q$_\E[ \t]*>/;
+                                        # RFC2919 section 6 stipulates
+                                        # "case insensitive equality"
+                                        my $re = qr/<[ \t]*\Q$_\E[ \t]*>/i;
                                         push @$watch_hdrs, ['List-Id', $re ];
                                 }
                         }