[Mesa-dev] [PATCH] mesa: Port a variant of 68afbe89c72d085dcbbf2b264f0201ab73fe339e to util/

[Marek Olšák]

Thanks Eric,

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Mon, Jan 26, 2015 at 8:45 PM, Eric Anholt <eric at anholt.net> wrote:
> The idea is that after a remove_from_list(), you might want to be able to
> do a remove_from_list() on it again or an is_empty_list().  This is
> apparently relied on by r300g.
> ---
>  src/util/simple_list.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/src/util/simple_list.h b/src/util/simple_list.h
> index 903432d..65fe107 100644
> --- a/src/util/simple_list.h
> +++ b/src/util/simple_list.h
> @@ -55,6 +55,7 @@ struct simple_node {
>  do {                                           \
>     (elem)->next->prev = (elem)->prev;          \
>     (elem)->prev->next = (elem)->next;          \
> +   make_empty_list(elem)                       \
>  } while (0)
>
>  /**
> --
> 2.1.4
>
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