https://bugs.winehq.org/show_bug.cgi?id=52393
--- Comment #33 from labre@posteo.de --- (In reply to labre from comment #31)
Created attachment 71739 [details] Fixing patch minimized
So, we’re requiring this in sign * 0.0, if the mantissa is zero. Maybe sign becomes NaN. The trace wouldn’t catch this case.
On the other hand, a TRACE("sign is %d", sign); before it shows, that it is always 1 or -1, as expected. Hm, I dunno… Have to sleep.