[Bug 58608] SCardTransmit should work with pioSendPci=NULL

[WineHQ Bugzilla]

http://bugs.winehq.org/show_bug.cgi?id=58608

--- Comment #5 from Hans Leidekker  ---
(In reply to yan12125 from comment #4)
> Thank you! The idea looks cool. I'll test and feedback when I find time.
>
> By the way, I noticed a potential issue after reading my patch again. Per
> [1], cbPciLength is "Length, in bytes, of the SCARD_IO_REQUEST structure
> plus any following PCI-specific information." Assume no PCI-specific
> information, sizeof(SCARD_IO_REQUEST) seems more correct. I don't remember
> why I used 0 - will test both variants based on your patch.

Right, I have already fixed that here.