mm: min/max: return 0 instead of undef

This simplifies callers and allows empty newsgroups to be
represented (the WWW UI may be insufficient there, too).

1 files changed, 1 insertions, 3 deletions

diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 2197d758..b641bd23 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -244,7 +244,7 @@ sub parse_time ($$;$) {
 sub group_line ($$) {
         my ($self, $ng) = @_;
         my ($min, $max) = $ng->mm->minmax;
-        more($self, "$ng->{newsgroup} $max $min n") if defined $min && defined $max;
+        more($self, "$ng->{newsgroup} $max $min n");
 }
 
 sub cmd_newgroups ($$$;$$) {
@@ -343,8 +343,6 @@ sub cmd_group ($$) {
 
         $self->{ng} = $ng;
         my ($min, $max) = $ng->mm->minmax;
-        $min ||= 0;
-        $max ||= 0;
         $self->{article} = $min;
         my $est_size = $max - $min;
         "211 $est_size $min $max $group";