gitweb/gitweb.perl: don't call S_ISREG() with undef

[Gitweb] / gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 9a102749f91a91a3cac567a076e5f272e9a29797df4cedeb112db3cd21ec18f5..ccb06cdc140a3d9a6f5e5da41da5a23d95ebf20cd55ca0c51acaf8ec7476e9c1 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -3502,7 +3502,7 @@ sub print_feed_meta {
                        $href_params{'-title'} = 'log';
                }
 
-               foreach my $format qw(RSS Atom) {
+               foreach my $format (qw(RSS Atom)) {
                        my $type = lc($format);
                        my %link_attr = (
                                '-rel' => 'alternate',
@@ -3683,7 +3683,7 @@ sub git_footer_html {
                }
                $href_params{'-title'} ||= 'log';
 
-               foreach my $format qw(RSS Atom) {
+               foreach my $format (qw(RSS Atom)) {
                        $href_params{'action'} = lc($format);
                        print $cgi->a({-href => href(%href_params),
                                      -title => "$href_params{'-title'} $format feed",
@@ -4413,7 +4413,7 @@ sub git_difftree_body {
                }
                if ($diff->{'from_mode'} ne ('0' x 6)) {
                        $from_mode_oct = oct $diff->{'from_mode'};
-                       if (S_ISREG($to_mode_oct)) { # only for regular file
+                       if (S_ISREG($from_mode_oct)) { # only for regular file
                                $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
                        }
                        $from_file_type = file_type($diff->{'from_mode'});