advapi32: Add RegOpen/CloseKey test and fixes

[Alexandre Julliard]

James Hawkins <truiken at gmail.com> writes:

> +    ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkHandle);
> +    hkPreserve = hkHandle;
> +    ret = RegCloseKey(hkHandle);
> +    ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
> +    ok(hkHandle == hkPreserve, "expected hkHandle != hkPreserve\n");

This test is meaningless, since the handle is passed by value to
RegCloseKey it cannot possibly be modified.

-- 
Alexandre Julliard
julliard at winehq.org