scrrun: Implement IDictionary get_HashVal (try 3)

[Nikolay Sivov]

On 11/8/2012 12:31, Alistair Leslie-Hughes wrote:
> Hi,
> Thanks Piotr for your help.
>
> Changelog:
>       scrrun: Implement IDictionary get_HashVal
> +static LONG create_hash_val_float(float fval)
> +{
> +    TRACE("val = %f\n", fval);
> +
> +    if(isinf(fval))
> +        return 0;
> +
> +    return (*((DWORD*)&fval)) % 1201;
> +}
Emm, do you just mean (DWORD)fval here? If you always hash it as DWORD 
why not use DWORD argument? And isinf() will stay for float types in 
your switch(...).


> -    FIXME("(%p)->(%p %p)\n", This, Key, HashVal);
> +    TRACE("(%p)->(%s %s)\n", This, debugstr_variant(Key), debugstr_variant(HashVal));
Tracing HashVal is not useful this way.
> +        case VT_R8:
> +            V_I4(HashVal) = create_hash_val_float(V_R8(Key));
> +            break;
> +        case VT_I4:
> +            V_I4(HashVal) = create_hash_val_float(V_I4(Key));
> +            break;
That's confusing, I mean the way you treat integer type here.