Re: [PATCH v2 0/2] MR4109: jscript: Fix Array.map and Array.reduce when last element doesn't exist.

[Jacek Caban (＠jacek)]

Jacek Caban (@jacek) commented about dlls/jscript/array.c:
> hres = jsdisp_propput_idx(array, k, mapped_value);
>          if(FAILED(hres))
>              break;
> +        new_len = k + 1;
>      }
>
> -    if(SUCCEEDED(hres) && r)
> +    if(SUCCEEDED(hres) && r) {
> +        array_from_jsdisp(array)->length = new_len;

You could just pass 0 as length to `create_array` and `Array_on_put` will do the right thing.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4109#note_48842