http://bugs.winehq.org/show_bug.cgi?id=29039
--- Comment #5 from Matej Spindler spindler.matej@gmail.com 2011-11-11 13:47:48 CST --- (In reply to comment #4)
Created attachment 37449 [details] ws2_32: Handle NULL and empty hostname correctly in getaddrinfo.
It turns out that getaddrinfo/GetAddrInfoW treat NULL hostname as "localhost" and an empty hostname as the machine's hostname.
Try this patch.
LOL game client is working with this patch.