[FFmpeg-devel] [PATCH v3] avutil/frame: Use av_realloc_array()

[Limin Wang]

ping.

On Thu, Dec 26, 2019 at 08:33:38AM +0800, lance.lmwang at gmail.com wrote:
> From: Limin Wang <lance.lmwang at gmail.com>
> 
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
>  libavutil/frame.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/libavutil/frame.c b/libavutil/frame.c
> index e403809..2e763ef 100644
> --- a/libavutil/frame.c
> +++ b/libavutil/frame.c
> @@ -696,11 +696,8 @@ AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
>      if (!buf)
>          return NULL;
>  
> -    if (frame->nb_side_data > INT_MAX / sizeof(*frame->side_data) - 1)
> -        return NULL;
> -
> -    tmp = av_realloc(frame->side_data,
> -                     (frame->nb_side_data + 1) * sizeof(*frame->side_data));
> +    tmp = av_realloc_array(frame->side_data,
> +                     frame->nb_side_data + 1, sizeof(*frame->side_data));
>      if (!tmp)
>          return NULL;
>      frame->side_data = tmp;
> -- 
> 2.9.5
> 

-- 
Thanks,
Limin Wang