If a valid pointer for phNewContext is passed in alongside a valid phContext
pointer, initialize phNewContext with the value of phContext on success.
Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>