[PATCH 6/7] viewvcs: drop pointless variable assignment

[Eric Wong]

Not needed since commit:
41f03a3bd4b13dfa (viewvcs: do not show final error message twice, 2019-01-27)
---
 lib/PublicInbox/ViewVCS.pm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index d3fd152d..94656ad3 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -114,13 +114,12 @@ sub solve_result {
        }
        $log = do { local $/; <$log> };
 
-       my $ref = ref($res);
        my $l = PublicInbox::Linkify->new;
        $log = '<pre>debug log:</pre><hr /><pre>' .
                $l->to_html($log) . '</pre>';
 
        $res or return html_page($ctx, 404, \$log);
-       $ref eq 'ARRAY' or return html_page($ctx, 500, \$log);
+       ref($res) eq 'ARRAY' or return html_page($ctx, 500, \$log);
 
        my ($git, $oid, $type, $size, $di) = @$res;
        return show_other($ctx, $res, \$log, $fn) if $type ne 'blob';