Re: [PATCH v27 0/9] MR3103: server: Create and use a desktop shared mapping for GetCursorPos.

[Rémi Bernon (＠rbernon)]

On Thu Mar 21 05:16:45 2024 +0000, Jinoh Kang wrote:
> We're releasing the object unscrubbed. A future `alloc_shared_object()`
> call will return uninitialized memory, with leftover contents from
> previous allocation.[^1]
>         memset( (char *)shared + offsetof(session_obj_t, obj.id), 0,
> sizeof(*shared) - offsetof(session_obj_t, obj.id) );
>
> (Although a cleaner approach would be appreciated if possible)
> [^1]: This means that e.g., queues will reuse memory from inputs (once
> we introduce other kinds of shared objects).

I think in wineserver memory is left uncleared and uninitialized, on purpose, and up to the allocer to initialize? I will add `mark_block_uninitialized( ptr, size );` on the allocation side instead.