Fix test warning: Use of uninitialized value

Function ok() compares values as strings which leads to stringification of
undef and throwing warning.

diff --git a/dist/Devel-PPPort/parts/inc/HvNAME b/dist/Devel-PPPort/parts/inc/HvNAME
index 9b8602b..9fba502 100644 (file)
--- a/dist/Devel-PPPort/parts/inc/HvNAME
+++ b/dist/Devel-PPPort/parts/inc/HvNAME
@@ -32,7 +32,7 @@ HvNAMELEN_get(hv)
 =tests plan => 4
 
 ok(Devel::PPPort::HvNAME_get(\%Devel::PPPort::), 'Devel::PPPort');
-ok(Devel::PPPort::HvNAME_get({}), undef);
+ok(!defined Devel::PPPort::HvNAME_get({}));
 
 ok(Devel::PPPort::HvNAMELEN_get(\%Devel::PPPort::), length('Devel::PPPort'));
 ok(Devel::PPPort::HvNAMELEN_get({}), 0);