http://bugs.winehq.org/show_bug.cgi?id=28723
--- Comment #79 from Alexey Loukianov mooroon2@mail.ru 2011-12-09 03:05:31 CST --- Thought a bit more about (a) and (b) remarks I had posted and it looks like (a) is invalid (there's no chance for position to be less than last_pos_frames at the moment of comparison), and rewriting it as (b) would possibly cause signess issues I've been afraid of in (a) :-).