[PATCH 2/2 v2] d3drm: Implement AddDestroyCallback/DeleteDestroyCallback for a viewport

[Nikolay Sivov]

On 03.03.2016 15:29, Henri Verbeet wrote:
> On 3 March 2016 at 09:10, Nikolay Sivov <nsivov at codeweavers.com> wrote:
>> +HRESULT d3drm_object_delete_destroy_callback(struct d3drm_object *object, D3DRMOBJECTCALLBACK cb, void *ctx)
>> +{
>> +    struct destroy_callback *callback, *callback2;
>> +
>> +    if (!cb)
>> +        return D3DRMERR_BADVALUE;
>> +
>> +    LIST_FOR_EACH_ENTRY_SAFE(callback, callback2, &object->destroy_callbacks, struct destroy_callback, entry)
>> +    {
>> +        if (callback->cb == cb && callback->ctx == ctx)
>> +        {
>> +            list_remove(&callback->entry);
>> +            HeapFree(GetProcessHeap(), 0, callback);
>> +        }
>> +    }
>> +
>> +    return D3DRM_OK;
>> +}
> I won't hold it against the patch (much), but is that correct? E.g.
> suppose you do something like the following:
>     add cb1
>     add cb2
>     add cb3
>     add cb2
>     delete cb2
> What would the sequence be that ends up getting called?
> 

Thanks for spotting this, I've just sent a fix.