Re: [PATCH 0/14] MR3482: mshtml: Implement Cycle Collection for all mshtml objects (dispex), part 2.

[Gabriel Ivăncescu (＠insn)]

On Wed Aug  2 17:46:59 2023 +0000, Gabriel Ivăncescu wrote:
> In that case, `unlink_ref` isn't going to work either because it NULLs
> it out, and that would return a NULL VT_DISPATCH in get_nodeValue, which
> is not exactly ideal, unless I'm missing something?
> Probably it would need to be something like:
> if(V_VT(v) != VT_DISPATCH) {
>      VariantClear(v);
>      return;
> }
> V_VT(v) = VT_EMPTY;
> if(V_DISPATCH(v))
>      IDispatch_Release(V_DISPATCH(v));
>
> Basically like VariantClear, except it puts VT_EMPTY first before
> releasing, what do you think?
> Actually in this case I should do same with VT_UNKNOWN.

Or I could simplify it to:
```c
VARIANT tmp = *v;
V_VT(v) = VT_EMPTY;
VariantClear(&tmp);
```