[PATCH] gitweb: Make config_to_multi return [] instead of [undef]

[Petr Baudis <pasky@suse.cz>]

This is important for the list of clone urls, where if there are
no per-repository clone URL configured, the default base URLs
are never used for URL construction with this patch.

Signed-off-by: Petr Baudis <pasky@suse.cz>
---

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

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 491a3f4..d5505a4 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1512,7 +1512,7 @@ sub config_to_int {
 sub config_to_multi {
 	my $val = shift;
 
-	return ref($val) ? $val : [ $val ];
+	return ref($val) ? $val : $val ? [ $val ] : [];
 }
 
 sub git_get_project_config {