0 is falsy, we have to check for definedness also adapt the tests so we test for this Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
0 is falsy, we have to check for definedness also adapt the tests so we test for this Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>