The IP_TOS control data is 1 byte on Unix, but 4 bytes on Windows.
Properly zero-extend the value instead of copying 3 bytes of garbage.
Signed-off-by: Jinoh Kang <jinoh.kang.kr@gmail.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>