Testing on Windows shows typically handles are not sign extended,
however sometimes they are. It's not clear what triggers the change
in behaviour.
Signed-off-by: Francisco Casas <fcasas@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>