[FFmpeg-devel] [PATCH v1 1/8] avformat/cinedec: check av_strdup() return value

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Thu Oct 10 07:42:00 EEST 2019


Steven Liu:
> Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
> ---
>  libavformat/cinedec.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/libavformat/cinedec.c b/libavformat/cinedec.c
> index d27ebbba7b..0f2453cdf5 100644
> --- a/libavformat/cinedec.c
> +++ b/libavformat/cinedec.c
> @@ -168,6 +168,10 @@ static int cine_read_header(AVFormatContext *avctx)
>      avio_skip(pb, 616); // Binning .. bFlipH
>      if (!avio_rl32(pb) ^ vflip) {
>          st->codecpar->extradata  = av_strdup("BottomUp");
> +        if (!st->codecpar->extradata) {
> +            st->codecpar->extradata_size = 0;
> +            return AVERROR(ENOMEM);
> +        }
>          st->codecpar->extradata_size  = 9;
>      }
>  
Isn't extradata supposed to be padded with
AV_INPUT_BUFFER_PADDING_SIZE zero bytes?

- Andreas


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