Re: [PATCH 0/2] MR7163: propsys/tests: Add some tests for PropVariantChangeType(VT_UI4).

[Alfred Agrell (＠Alcaro)]

Alfred Agrell (@Alcaro) commented about dlls/propsys/propvar.c:
>  return hr;
>
> }
>
> +static HRESULT string_alloc_from_uint(ULONG64 value, WCHAR **ret)
> +{
> - WCHAR buffer[64], *out = buffer + ARRAY_SIZE(buffer) - 1;
> -
> - *out-- = 0;
> -
> - do
> - {
> -
>    unsigned int next_digit = value % 10;
> -
>    *out-- = '0' + next_digit;
> -
>    value = (value - next_digit) / 10;

That subtraction is unnecessary, division rounds toward zero. It just confuses the compiler.