kernel32: Skip the screen buffer tests if codepage 866 is notavailable

[Dmitry Timoshkov]

"James Hawkins" <jhawkins at codeweavers.com> wrote:

> +    res = RegOpenKeyA(HKEY_LOCAL_MACHINE,
> +                      "System\\CurrentControlSet\\Control\\Nls\\CodePage", &hkey);
> +    if (res == ERROR_SUCCESS)
> +    {
> +        len = 20;
> +        res = RegQueryValueExA(HKEY_LOCAL_MACHINE, "866", NULL,
> +                               NULL, (LPBYTE)str_buf, &len);
> +    }

Could IsValidCodePage() be used instead?

-- 
Dmitry.