Re: [PATCH v2 0/5] MR2988: uiautomationcore: Add support for raising in-process events.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/uiautomationcore/uia_event.c:
> +    struct uia_event_map_entry *event_entry;
> +
> +    EnterCriticalSection(&event_map_cs);
> +
> +    if (!(event_entry = uia_get_event_map_entry_for_event(event->event_id)))
> +    {
> +        if (!(event_entry = heap_alloc_zero(sizeof(*event_entry))))
> +        {
> +            LeaveCriticalSection(&event_map_cs);
> +            return E_OUTOFMEMORY;
> +        }
> +
> +        event_entry->event_id = event->event_id;
> +        list_init(&event_entry->events_list);
> +
> +        if (InterlockedIncrement(&uia_event_map.event_count) == 1)
> Accesses to this field are gated by `event_map_cs` so I don't think the Interlocked calls are necessary.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2988#note_35344