[Bug 30511] Guild Wars 2 launcher crashes with "assertion m_ioCount failed"

http://bugs.winehq.org/show_bug.cgi?id=30511

--- Comment #21 from Dan Kegel  2012-07-08 22:38:16 CDT ---
(In reply to comment #16)
> The same socket handle was reused after closesocket. Maybe the socket is still
> closing and the handle reuse caused the crash?

It's worth looking at, but I think I've also seen it fail without the same
handle.

Just trivial reuse of same handle doesn't crash wine itself, since
http://kegel.com/wine/conntest.c passes.