When WindowsCreateStringReference is given a non-null input string,
the input string must be null terminated at the given length,
even if the input length is zero.
Signed-off-by: Martin Storsjo <martin@martin.st>
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>