git-filter-branch.sh: more portable tr usage: use \012, not \n.

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 2a0c46c234a1a5b4d07c8ad522d9e122415407a6..28bb8c3933374f1dbe4e56da322a9f1643074dcf 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1511,7 +1511,7 @@ sub config_to_int {
 sub config_to_multi {
        my $val = shift;
 
-       return ref($val) ? $val : [ $val ];
+       return ref($val) ? $val : (defined($val) ? [ $val ] : []);
 }
 
 sub git_get_project_config {