DWORD help
Andrew Fenn
andrewfenn at gmail.com
Sat Oct 25 11:43:24 CDT 2008
Thanks Juan. It's fixed now.
On Sat, Oct 25, 2008 at 5:13 PM, Juan Lang <juan.lang at gmail.com> wrote:
> Hi Andrew,
>
>> I have written the following but when I have dwUserIndex as 0,1,2,3 or
>> any number, doesn't really matter, it always returns
>> ERROR_BAD_ARGUMENTS.
>
> Not sure why it's not returning ERROR_DEVICE_NOT_CONNECTED for you.
> I'll just point out:
>
>> DWORD XInputGetState(DWORD dwUserIndex, XINPUT_STATE* pState)
>> {
>> FIXME("Stub - Controller: %d \n", dwUserIndex);
>>
>> if (dwUserIndex >= 0 && dwUserIndex < 4) {
>> return ERROR_DEVICE_NOT_CONNECTED;
>
> The first part of this is always true, since DWORD is unsigned. You
> can write this more simply as:
> if (dwUserIndex < 4) { ... }
>
> --Juan
>
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