pdh[3:3]: remove unnecessary tests done in PdhLookupPerfNameByIndexW

[Jeff Latimer]

Dmitry Timoshkov wrote:
> "Jeff Latimer" <lats at yless4u.com.au> wrote:
>
>> --- a/dlls/pdh/pdh_main.c
>> +++ b/dlls/pdh/pdh_main.c
>> @@ -837,14 +837,7 @@ PDH_STATUS WINAPI PdhLookupPerfNameByIndexA( 
>> LPCSTR machine, DWORD index, LPSTR
>>
>>     TRACE("%s %d %p %p\n", debugstr_a(machine), index, buffer, size);
>>
>> -    if (machine)
>> -    {
>> -        FIXME("remote machine not supported\n");
>> -        return PDH_CSTATUS_NO_MACHINE;
>> -    }
>> -
>>     if (!buffer || !size) return PDH_INVALID_ARGUMENT;
>> -    if (!index) return ERROR_SUCCESS;
>
> Changelog mentions PdhLookupPerfNameByIndexW by the change is in 
> PdhLookupPerfNameByIndexA.
> Why are you removing the checks in one place by leave the same in 
> other one? Why the tests
> are unnecessary?
>
The parameters, bufferW and sizeW passed by PdhLookupPerfNameByIndexA to 
PdhLookupPerfNameByIndexW are  local to PdhLookupPerfNameByIndexA.  The 
test is needed still in PdhLookupPerfNameByIndexA because the size and 
buffer are not passed but still need to be checked.

Jeff