[fpc-pascal] Re: WSAGetLastError returns 0 when it shouldn't but I cannot see why

L L at z505.com
Thu Feb 28 05:07:27 CET 2008

L wrote:
> Aha.. I changed the by Value parameter to a CONST parameter in the 
> error procedure (Perror).. And this solves the issue..
> So something to do with calling by Value within a thread versus a 
> const (pointer?).
> I will attach the problem in the bug report previously opened if I can 
> reopen it.


Attached program with problem.

This may be why WriteLn(WsaGetLastError) was causing problems, if 
writeln calls a by value parameter too.

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