[PATCH libinput 1/5] util: allow list_remove() on a NULL node

[Bill Spitzak]

On Sun, Jun 28, 2015 at 8:49 PM, Peter Hutterer <peter.hutterer at who-t.net>
wrote:

>
> +       if (elm->next == NULL && elm->prev == NULL)
> +               return;
> +
>         elm->prev->next = elm->next;
>         elm->next->prev = elm->prev;
>         elm->next = NULL;
>

 You probably don't need to check both pointers, as the code will crash if
only one of them is NULL.
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