lgtm

On 9/23/19, James Almer <jamr...@gmail.com> wrote:
> This can happen when av_bsf_free() is called on av_bsf_alloc() failure.
>
> Signed-off-by: James Almer <jamr...@gmail.com>
> ---
>  libavcodec/bsf.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
> index 71915dea85..c1653cddb0 100644
> --- a/libavcodec/bsf.c
> +++ b/libavcodec/bsf.c
> @@ -47,7 +47,8 @@ void av_bsf_free(AVBSFContext **pctx)
>
>      av_opt_free(ctx);
>
> -    av_packet_free(&ctx->internal->buffer_pkt);
> +    if (ctx->internal)
> +        av_packet_free(&ctx->internal->buffer_pkt);
>      av_freep(&ctx->internal);
>      av_freep(&ctx->priv_data);
>
> --
> 2.22.0
>
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