http://bugs.winehq.org/show_bug.cgi?id=22843
--- Comment #7 from Vincent Povirk madewokherd@gmail.com 2010-05-26 12:36:08 --- Seems that seeking with the high bit of LowPart set is legitimate for seeking backwards in a stream (i.e. it's treated as a signed value), but only if we don't go past the start.
Patches sent: http://www.winehq.org/pipermail/wine-patches/2010-May/088977.html http://www.winehq.org/pipermail/wine-patches/2010-May/088978.html