Re: advapi32: Add RegOpen/CloseKey test and fixes

[Dmitry Timoshkov]

"James Hawkins"  wrote:
> - static const WCHAR emptyW[] = {0};
> -
> - if (!name || !strcmpW(name, emptyW)) {
> -
>    *retkey = hkey;
> -
>    return ERROR_SUCCESS;
> - }
> - if (!name || !strcmp(name, "")) {
> -
>    *retkey = hkey;
> -
>    return ERROR_SUCCESS;
> - }

Instead of introducing emptyW and calling strcmp[W] with an empty
string it's much simpler and more readable to use in both cases:

if (!name || !*name)
{
    *retkey = hkey;
    return ERROR_SUCCESS;
}