[FFmpeg-devel] [PATCH 3/5] avformat/mov: fix av_freep for dovi pointer

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Thu Apr 30 16:10:59 EEST 2020


lance.lmwang at gmail.com:
> From: Limin Wang <lance.lmwang at gmail.com>
> 
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
>  libavformat/mov.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavformat/mov.c b/libavformat/mov.c
> index 3d6fef685d..03c8801402 100644
> --- a/libavformat/mov.c
> +++ b/libavformat/mov.c
> @@ -6827,7 +6827,7 @@ static int mov_read_dvcc_dvvc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
>      ret = av_stream_add_side_data(st, AV_PKT_DATA_DOVI_CONF,
>                                    (uint8_t *)dovi, dovi_size);
>      if (ret < 0) {
> -        av_freep(dovi);
> +        av_freep(&dovi);
>          return ret;
>      }
>  
> 
Nice catch. LGTM; but you could also just use av_free() given that the
lifetime of the dovi pointer ends automatically when you exit the function.

- Andreas


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