http://bugs.winehq.org/show_bug.cgi?id=11965
--- Comment #7 from Austin English austinenglish@gmail.com 2008-10-24 01:41:30 --- Would you mind porting that testcase to our conformance test suite? It should be pretty easy to add to dlls/ws2_32/tests:
http://wiki.winehq.org/ConformanceTests