Merge branch 'maint'

* maint:
  gitweb: use decode_utf8 directly
  posix compatibility for t4200
  Document 'opendiff' value in config.txt and git-mergetool.txt
  Allow PERL_PATH="/usr/bin/env perl"
  Make xstrndup common
  diff.c: fix "size cache" handling.
  http-fetch: Disable use of curl multi support for libcurl < 7.16.

1 files changed, 10 insertions, 16 deletions

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index cbd8d03e64..ba5cc43e5b 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -564,12 +564,6 @@ sub validate_refname {
 	return $input;
 }
 
-# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
-sub to_utf8 {
-	my $str = shift;
-	return decode("utf8", $str, Encode::FB_DEFAULT);
-}
-
 # quote unsafe chars, but keep the slash, even when it's not
 # correct, but quoted slashes look too horrible in bookmarks
 sub esc_param {
@@ -594,7 +588,7 @@ sub esc_html ($;%) {
 	my $str = shift;
 	my %opts = @_;
 
-	$str = to_utf8($str);
+	$str = decode_utf8($str);
 	$str = $cgi->escapeHTML($str);
 	if ($opts{'-nbsp'}) {
 		$str =~ s/ / /g;
@@ -608,7 +602,7 @@ sub esc_path {
 	my $str = shift;
 	my %opts = @_;
 
-	$str = to_utf8($str);
+	$str = decode_utf8($str);
 	$str = $cgi->escapeHTML($str);
 	if ($opts{'-nbsp'}) {
 		$str =~ s/ / /g;
@@ -891,7 +885,7 @@ sub format_subject_html {
 
 	if (length($short) < length($long)) {
 		return $cgi->a({-href => $href, -class => "list subject",
-		                -title => to_utf8($long)},
+		                -title => decode_utf8($long)},
 		       esc_html($short) . $extra);
 	} else {
 		return $cgi->a({-href => $href, -class => "list subject"},
@@ -1126,7 +1120,7 @@ sub git_get_projects_list {
 			if (check_export_ok("$projectroot/$path")) {
 				my $pr = {
 					path => $path,
-					owner => to_utf8($owner),
+					owner => decode_utf8($owner),
 				};
 				push @list, $pr;
 				(my $forks_path = $path) =~ s/\.git$//;
@@ -1156,7 +1150,7 @@ sub git_get_project_owner {
 			$pr = unescape($pr);
 			$ow = unescape($ow);
 			if ($pr eq $project) {
-				$owner = to_utf8($ow);
+				$owner = decode_utf8($ow);
 				last;
 			}
 		}
@@ -1630,7 +1624,7 @@ sub get_file_owner {
 	}
 	my $owner = $gcos;
 	$owner =~ s/[,;].*$//;
-	return to_utf8($owner);
+	return decode_utf8($owner);
 }
 
 ## ......................................................................
@@ -1713,7 +1707,7 @@ sub git_header_html {
 
 	my $title = "$site_name";
 	if (defined $project) {
-		$title .= " - " . to_utf8($project);
+		$title .= " - " . decode_utf8($project);
 		if (defined $action) {
 			$title .= "/$action";
 			if (defined $file_name) {
@@ -1986,7 +1980,7 @@ sub git_print_page_path {
 
 	print "<div class=\"page_path\">";
 	print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
-	              -title => 'tree root'}, to_utf8("[$project]"));
+	              -title => 'tree root'}, decode_utf8("[$project]"));
 	print " / ";
 	if (defined $name) {
 		my @dirname = split '/', $name;
@@ -2604,7 +2598,7 @@ sub git_project_list_body {
 		($pr->{'age'}, $pr->{'age_string'}) = @aa;
 		if (!defined $pr->{'descr'}) {
 			my $descr = git_get_project_description($pr->{'path'}) || "";
-			$pr->{'descr_long'} = to_utf8($descr);
+			$pr->{'descr_long'} = decode_utf8($descr);
 			$pr->{'descr'} = chop_str($descr, 25, 5);
 		}
 		if (!defined $pr->{'owner'}) {
@@ -3636,7 +3630,7 @@ sub git_snapshot {
 		$hash = git_get_head_hash($project);
 	}
 
-	my $filename = to_utf8(basename($project)) . "-$hash.tar.$suffix";
+	my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
 
 	print $cgi->header(
 		-type => "application/$ctype",