wwwstream: improve documentation and variable naming

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

diff --git a/lib/PublicInbox/NNTPD.pm b/lib/PublicInbox/NNTPD.pm
index a67811bc9bd458a6eb958c71513ac3d3f23fce7c..eb43a2bf264d84fba43d9896e724a7f203c420fd 100644 (file)
--- a/lib/PublicInbox/NNTPD.pm
+++ b/lib/PublicInbox/NNTPD.pm
@@ -25,7 +25,7 @@ sub refresh_groups () {
        my @list;
        $pi_config->each_inbox(sub {
                my ($ng) = @_;
-               my $ngname = $ng->{newsgroup} or next;
+               my $ngname = $ng->{newsgroup} or return;
                if (ref $ngname) {
                        warn 'multiple newsgroups not supported: '.
                                join(', ', @$ngname). "\n";