The utf16 buffer is expected to be terminated by a '0' character.
Flawed buffer shrinking logic would move the buffer contents but
forget about the terminating character, which could cause reading
junk past the end of the buffer contents.
Signed-off-by: Eduard Permyakov <epermyakov@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>