[PATCH 2/5] gitweb: Use "return" instead of "return undef" for some subs

[Jakub Narebski <jnareb@gmail.com>]

Use "return" instead of "return undef" when subroutine can return, or
always return, non-scalar (list) value.

Other places are left as is.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
---
This is inspired by "gitweb: Fix @git_base_url_list usage" patch
(74d6166751ddcf08029ffc90a14158a86f80cd40) by Petr Baudis.

 gitweb/gitweb.perl |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 2ad7eed..6458d7b 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -106,7 +106,7 @@ our %feature = (
 
 sub gitweb_check_feature {
 	my ($name) = @_;
-	return undef unless exists $feature{$name};
+	return unless exists $feature{$name};
 	my ($sub, $override, @defaults) = (
 		$feature{$name}{'sub'},
 		$feature{$name}{'override'},
@@ -781,7 +781,7 @@ sub git_get_projects_list {
 		# 'git%2Fgit.git Linus+Torvalds'
 		# 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 		# 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
-		open my ($fd), $projects_list or return undef;
+		open my ($fd), $projects_list or return;
 		while (my $line = <$fd>) {
 			chomp $line;
 			my ($path, $owner) = split ' ', $line;
-- 
1.4.2.1