winspool.drv: return maximum possible size of the buffer when no buffer specified

[Alexandre Julliard]

Vitaly Perov <vitperov at etersoft.ru> writes:

> @@ -1398,7 +1398,7 @@ static void convert_printerinfo_W_to_A(LPBYTE out, LPBYTE pPrintersW,
>                      dmA = DEVMODEdupWtoA(piW->pDevMode);
>                      if (dmA) {
>                          /* align DEVMODEA to a DWORD boundary */
> -                        len = (4 - ( (DWORD_PTR) ptr & 3)) & 3;
> +                        len = ptr ? (4 - ( (DWORD_PTR) ptr & 3)) & 3 : 3;

That doesn't make any sense.

-- 
Alexandre Julliard
julliard at winehq.org