Solved: bug in tcp/ip on windows

[Filip Konvička]

Dear Valentin,

> So, if I understand right, with this you would solve the problem related 
> with Error nr 9: Bad filedescriptor. 
> Am I right?

yes, it solves this error. However, I feel that it is a workaround 
rather than a solution (therefore I suggest using something like std:set 
rather than fd_set).

Thank you very much for your time and effort!

Cheers,
Filip