gitweb: Do not use bareword filehandles

[Gitweb] / gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index b1c9cdf832f0b63b75f5a5f5301cd68a4d45f4458d05fa88738da6724f6aed63..22df90680b990a133e027d36fcd0f852ba599898e16c5b3a6cbb0d8ab722eedd 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -689,10 +689,10 @@ sub evaluate_path_info {
                # extensions. Allowed extensions are both the defined suffix
                # (which includes the initial dot already) and the snapshot
                # format key itself, with a prepended dot
-               while (my ($fmt, %opt) = each %known_snapshot_formats) {
+               while (my ($fmt, $opt) = each %known_snapshot_formats) {
                        my $hash = $refname;
                        my $sfx;
-                       $hash =~ s/(\Q$opt{'suffix'}\E|\Q.$fmt\E)$//;
+                       $hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//;
                        next unless $sfx = $1;
                        # a valid suffix was found, so set the snapshot format
                        # and reset the hash parameter
@@ -839,7 +839,7 @@ exit;
 ## ======================================================================
 ## action links
 
-sub href (%) {
+sub href {
        my %params = @_;
        # default is to use -absolute url() i.e. $my_uri
        my $href = $params{-full} ? $my_url : $my_uri;
@@ -1037,7 +1037,7 @@ sub esc_url {
 }
 
 # replace invalid utf8 character with SUBSTITUTION sequence
-sub esc_html ($;%) {
+sub esc_html {
        my $str = shift;
        my %opts = @_;
 
@@ -1297,7 +1297,7 @@ use constant {
 };
 
 # submodule/subproject, a commit object reference
-sub S_ISGITLINK($) {
+sub S_ISGITLINK {
        my $mode = shift;
 
        return (($mode & S_IFMT) == S_IFGITLINK)
@@ -2066,18 +2066,17 @@ sub git_get_project_ctags {
        my $ctags = {};
 
        $git_dir = "$projectroot/$path";
-       unless (opendir D, "$git_dir/ctags") {
-               return $ctags;
-       }
-       foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir(D)) {
-               open CT, $_ or next;
-               my $val = <CT>;
+       opendir my $dh, "$git_dir/ctags"
+               or return $ctags;
+       foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) {
+               open my $ct, $_ or next;
+               my $val = <$ct>;
                chomp $val;
-               close CT;
+               close $ct;
                my $ctag = $_; $ctag =~ s#.*/##;
                $ctags->{$ctag} = $val;
        }
-       closedir D;
+       closedir $dh;
        $ctags;
 }
 
@@ -2616,7 +2615,7 @@ sub parsed_difftree_line {
 }
 
 # parse line of git-ls-tree output
-sub parse_ls_tree_line ($;%) {
+sub parse_ls_tree_line {
        my $line = shift;
        my %opts = @_;
        my %res;
@@ -2805,18 +2804,18 @@ sub mimetype_guess_file {
        -r $mimemap or return undef;
 
        my %mimemap;
-       open(MIME, $mimemap) or return undef;
-       while (<MIME>) {
+       open(my $mh, $mimemap) or return undef;
+       while (<$mh>) {
                next if m/^#/; # skip comments
-               my ($mime, $exts) = split(/\t+/);
+               my ($mimetype, $exts) = split(/\t+/);
                if (defined $exts) {
                        my @exts = split(/\s+/, $exts);
                        foreach my $ext (@exts) {
-                               $mimemap{$ext} = $mime;
+                               $mimemap{$ext} = $mimetype;
                        }
                }
        }
-       close(MIME);
+       close($mh);
 
        $filename =~ /\.([^.]*)$/;
        return $mimemap{$1};
@@ -3214,7 +3213,6 @@ sub git_print_header_div {
              "\n</div>\n";
 }
 
-#sub git_print_authorship (\%) {
 sub git_print_authorship {
        my $co = shift;
 
@@ -3270,8 +3268,7 @@ sub git_print_page_path {
        print "<br/></div>\n";
 }
 
-# sub git_print_log (\@;%) {
-sub git_print_log ($;%) {
+sub git_print_log {
        my $log = shift;
        my %opts = @_;