[PATCH] msxml3: Refcount the domdoc/xmldoc properties.

[Nikolay Sivov]

On 4/29/21 4:16 PM, Francois Gouget wrote:
> -static void free_properties(domdoc_properties* properties)
> +LONG properties_add_ref(domdoc_properties* properties)
>  {
> -    if (properties)
> +    LONG ref = InterlockedExchangeAdd(&properties->refs, 1) + 1;
> +    TRACE("(%p)->(%d)\n", properties, ref);
> +    return ref;
> +}
> +
> +static LONG properties_release(domdoc_properties* properties)
> +{
> +    LONG ref = InterlockedExchangeAdd(&properties->refs, -1) - 1;
> +    TRACE("(%p)->(%d)\n", properties, ref);
> +
> +    if (ref < 0)
> +        WARN("negative refcount, expect troubles\n");
> +
Could we use InterlockedIncrement for that?