http://bugs.winehq.org/show_bug.cgi?id=31442
--- Comment #30 from voidcastr voidcastr@gmail.com 2012-10-03 13:06:08 CDT --- After google'ing around a bit (the function seems to be pooly documented) it appears to me that passing 0/NULL/nil-values to it is not likely to cause infinite waiting times.
I'm out of ideas now.