X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/74043e29c6da3430abdef8d5ab279ad96a2000614c0489c39220e3eea82bd699..7d255b8dc1ebe1fa235fe0342ed212e7850d760fa5669fe125225bfa6d0a9a45:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 22df906..acc010d 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -459,8 +459,8 @@ sub filter_snapshot_fmts {
 	@fmts = map {
 		exists $known_snapshot_format_aliases{$_} ?
 		       $known_snapshot_format_aliases{$_} : $_} @fmts;
-	@fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
-
+	@fmts = grep {
+		exists $known_snapshot_formats{$_} } @fmts;
 }
 
 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
@@ -691,9 +691,10 @@ sub evaluate_path_info {
 		# format key itself, with a prepended dot
 		while (my ($fmt, $opt) = each %known_snapshot_formats) {
 			my $hash = $refname;
-			my $sfx;
-			$hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//;
-			next unless $sfx = $1;
+			unless ($hash =~ s/(\Q$opt->{'suffix'}\E|\Q.$fmt\E)$//) {
+				next;
+			}
+			my $sfx = $1;
 			# a valid suffix was found, so set the snapshot format
 			# and reset the hash parameter
 			$input_params{'snapshot_format'} = $fmt;
@@ -829,7 +830,7 @@ if (!defined $action) {
 if (!defined($actions{$action})) {
 	die_error(400, "Unknown action");
 }
-if ($action !~ m/^(opml|project_list|project_index)$/ &&
+if ($action !~ m/^(?:opml|project_list|project_index)$/ &&
     !$project) {
 	die_error(400, "Project needed");
 }
@@ -1839,7 +1840,7 @@ sub git_cmd {
 # Try to avoid using this function wherever possible.
 sub quote_command {
 	return join(' ',
-		    map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
+		map { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ );
 }
 
 # get HEAD ref of given project as hash
@@ -2051,7 +2052,7 @@ sub git_get_project_description {
 	my $path = shift;
 
 	$git_dir = "$projectroot/$path";
-	open my $fd, "$git_dir/description"
+	open my $fd, '<', "$git_dir/description"
 		or return git_get_project_config('description');
 	my $descr = <$fd>;
 	close $fd;
@@ -2069,7 +2070,7 @@ sub git_get_project_ctags {
 	opendir my $dh, "$git_dir/ctags"
 		or return $ctags;
 	foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) {
-		open my $ct, $_ or next;
+		open my $ct, '<', $_ or next;
 		my $val = <$ct>;
 		chomp $val;
 		close $ct;
@@ -2129,7 +2130,7 @@ sub git_get_project_url_list {
 	my $path = shift;
 
 	$git_dir = "$projectroot/$path";
-	open my $fd, "$git_dir/cloneurl"
+	open my $fd, '<', "$git_dir/cloneurl"
 		or return wantarray ?
 		@{ config_to_multi(git_get_project_config('url')) } :
 		   config_to_multi(git_get_project_config('url'));
@@ -2187,7 +2188,7 @@ sub git_get_projects_list {
 		# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 		# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 		my %paths;
-		open my ($fd), $projects_list or return;
+		open my $fd, '<', $projects_list or return;
 	PROJECT:
 		while (my $line = <$fd>) {
 			chomp $line;
@@ -2250,7 +2251,7 @@ sub git_get_project_list_from_file {
 	# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 	# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 	if (-f $projects_list) {
-		open (my $fd , $projects_list);
+		open(my $fd, '<', $projects_list);
 		while (my $line = <$fd>) {
 			chomp $line;
 			my ($pr, $ow) = split ' ', $line;
@@ -2804,7 +2805,7 @@ sub mimetype_guess_file {
 	-r $mimemap or return undef;
 
 	my %mimemap;
-	open(my $mh, $mimemap) or return undef;
+	open(my $mh, '<', $mimemap) or return undef;
 	while (<$mh>) {
 		next if m/^#/; # skip comments
 		my ($mimetype, $exts) = split(/\t+/);
@@ -3326,7 +3327,7 @@ sub git_get_link_target {
 	open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
 		or return;
 	{
-		local $/;
+		local $/ = undef;
 		$link_target = <$fd>;
 	}
 	close $fd
@@ -3991,7 +3992,7 @@ sub fill_project_list_info {
 			    ($pname !~ /\/$/) &&
 			    (-d "$projectroot/$pname")) {
 				$pr->{'forks'} = "-d $projectroot/$pname";
-			}	else {
+			} else {
 				$pr->{'forks'} = 0;
 			}
 		}
@@ -4801,11 +4802,10 @@ sub git_blob_plain {
 		-content_disposition =>
 			($sandbox ? 'attachment' : 'inline')
 			. '; filename="' . $save_as . '"');
-	undef $/;
+	local $/ = undef;
 	binmode STDOUT, ':raw';
 	print <$fd>;
 	binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
-	$/ = "\n";
 	close $fd;
 }
 
@@ -4907,12 +4907,16 @@ sub git_tree {
 		}
 	}
 	die_error(404, "No such tree") unless defined($hash);
-	$/ = "\0";
-	open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
-		or die_error(500, "Open git-ls-tree failed");
-	my @entries = map { chomp; $_ } <$fd>;
-	close $fd or die_error(404, "Reading tree failed");
-	$/ = "\n";
+
+	my @entries = ();
+	{
+		local $/ = "\0";
+		open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
+			or die_error(500, "Open git-ls-tree failed");
+		@entries = map { chomp; $_ } <$fd>;
+		close $fd
+			or die_error(404, "Reading tree failed");
+	}
 
 	my $refs = git_get_references();
 	my $ref = format_ref_marker($refs, $hash_base);
@@ -5807,7 +5811,7 @@ sub git_search {
 
 		print "<table class=\"pickaxe search\">\n";
 		my $alternate = 1;
-		$/ = "\n";
+		local $/ = "\n";
 		open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
 			'--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
 			($search_use_regexp ? '--pickaxe-regex' : ());
@@ -5877,7 +5881,7 @@ sub git_search {
 		print "<table class=\"grep_search\">\n";
 		my $alternate = 1;
 		my $matches = 0;
-		$/ = "\n";
+		local $/ = "\n";
 		open my $fd, "-|", git_cmd(), 'grep', '-n',
 			$search_use_regexp ? ('-E', '-i') : '-F',
 			$searchtext, $co{'tree'};
@@ -6280,7 +6284,7 @@ XML
 	# end of feed
 	if ($format eq 'rss') {
 		print "</channel>\n</rss>\n";
-	}	elsif ($format eq 'atom') {
+	} elsif ($format eq 'atom') {
 		print "</feed>\n";
 	}
 }