X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMRO%2FCompat.pm;h=8c7e2243d4e5c23360946896394fdc004bca433d;hb=66b426e8609c9bef39d5f98cd8ae6f2518e47344;hp=541e1d93e8b5021fc0e35dd3931144eaa6ecf5aa;hpb=b3954bc8908ea9ba7cb77399dae254f2ceaba7c3;p=gitmo%2FMRO-Compat.git

diff --git a/lib/MRO/Compat.pm b/lib/MRO/Compat.pm
index 541e1d9..8c7e224 100644
--- a/lib/MRO/Compat.pm
+++ b/lib/MRO/Compat.pm
@@ -227,7 +227,7 @@ sub __get_all_pkgs_with_isas {
     my $search = shift;
     my $pfx;
     my $isa;
-    if($search) {
+    if(defined $search) {
         $isa = \@{"$search\::ISA"};
         $pfx = "$search\::";
     }