$Config{locincpath} might be empty

This causes h2xs.t to fail on systems where that is the case

diff --git a/utils/h2xs.PL b/utils/h2xs.PL
index 634e891..6239f8f 100644 (file)
--- a/utils/h2xs.PL
+++ b/utils/h2xs.PL
@@ -789,7 +789,7 @@ if( @path_h ){
     }
     else {
       @paths = (File::Spec->curdir(), $Config{usrinc},
-               (split ' ', $Config{locincpth}), '/usr/include');
+               (split / +/, $Config{locincpth} // ""), '/usr/include');
     }
     foreach my $path_h (@path_h) {
         $name ||= $path_h;