Re: [PATCH v7 0/1] MR1282: ntoskrnl.exe: Implement ExInterlockedInsertTailList.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about dlls/ntoskrnl.exe/sync.c:
> +{
> +    PLIST_ENTRY ret;
> +    KIRQL irql;
> +
> +    TRACE( "(%p %p %p)\n", head, entry, lock );
> +
> +    if ( !head || !entry || !lock )
> +        return NULL;
> +
> +    KeAcquireSpinLock( lock, &irql );
> +
> +    if ( IsListEmpty(head) )
> +    {
> +        KeReleaseSpinLock( lock, irql );
> +        return NULL;
> +    }
> So... if the list was empty we don't insert the item? Are you sure that's right?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1282#note_17089