[FFmpeg-devel] [PATCH 6/9] avcodec/vvc/dec: Check init_get_bits8() for failure

[Nuo Mi]

On Sun, May 19, 2024 at 10:50 AM Michael Niedermayer <michael at niedermayer.cc>
wrote:

> Fixes: CID1560042 Unchecked return value
>
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/vvc/dec.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/vvc/dec.c b/libavcodec/vvc/dec.c
> index d262d310125..f2ede490c8b 100644
> --- a/libavcodec/vvc/dec.c
> +++ b/libavcodec/vvc/dec.c
> @@ -514,6 +514,7 @@ static int slice_init_entry_points(SliceContext *sc,
>      int nb_eps                = sh->r->num_entry_points + 1;
>      int ctu_addr              = 0;
>      GetBitContext gb;
> +    int ret;
>
>      if (sc->nb_eps != nb_eps) {
>          eps_free(sc);
> @@ -523,7 +524,9 @@ static int slice_init_entry_points(SliceContext *sc,
>          sc->nb_eps = nb_eps;
>      }
>
> -    init_get_bits8(&gb, slice->data, slice->data_size);
> +    ret = init_get_bits8(&gb, slice->data, slice->data_size);
> +    if (ret < 0)
> +        return ret;
>      for (int i = 0; i < sc->nb_eps; i++)
>      {
>          EntryPoint *ep = sc->eps + i;
>
LGTM.
Thank you, Michael.

> --
> 2.45.1
>
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