[FFmpeg-devel] [PATCH v2] libavfilter/vf_cover_rect.c: free the allocated frame

[mypopy at gmail.com]

On Sat, Jun 8, 2019 at 6:58 AM <lance.lmwang at gmail.com> wrote:
>
> From: Limin Wang <lance.lmwang at gmail.com>
>
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
>  libavfilter/vf_cover_rect.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/vf_cover_rect.c b/libavfilter/vf_cover_rect.c
> index 41cd1a1..ac0f684 100644
> --- a/libavfilter/vf_cover_rect.c
> +++ b/libavfilter/vf_cover_rect.c
> @@ -197,7 +197,7 @@ static av_cold void uninit(AVFilterContext *ctx)
>      CoverContext *cover = ctx->priv;
>
>      if (cover->cover_frame)
> -        av_freep(&cover->cover_frame->data[0]);
> +        av_frame_free(&cover->cover_frame);
>  }
>
>  static av_cold int init(AVFilterContext *ctx)
> --
av_frame_free have check the NULL pointer, so does not need to check
cover->cover_frame if use this function.