[FFmpeg-devel] [PATCH 2/3] avutil/get_pool: remove dead operations whichs result is never used.

[Hendrik Leppkes]

On Sun, Mar 17, 2013 at 6:46 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> ---
>  libavutil/buffer.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavutil/buffer.c b/libavutil/buffer.c
> index 3475e57..5c753ab 100644
> --- a/libavutil/buffer.c
> +++ b/libavutil/buffer.c
> @@ -242,7 +242,7 @@ static BufferPoolEntry *get_pool(AVBufferPool *pool)
>      BufferPoolEntry *cur = *(void * volatile *)&pool->pool, *last = NULL;
>
>      while (cur != last) {
> -        FFSWAP(BufferPoolEntry*, cur, last);
> +        last = cur;
>          cur = avpriv_atomic_ptr_cas((void * volatile *)&pool->pool, last, NULL);
>          if (!cur)
>              return NULL;
> --
> 1.7.9.5
>


LGTM