[FFmpeg-devel] [PATCH 1/2] avformat/concatf: check if any nodes were allocated

[James Almer]

On 4/12/2023 10:53 PM, James Almer wrote:
> Fixes ticket #10304
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>   libavformat/concat.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/libavformat/concat.c b/libavformat/concat.c
> index dc0985e40c..825e43a7fa 100644
> --- a/libavformat/concat.c
> +++ b/libavformat/concat.c
> @@ -296,6 +296,8 @@ static av_cold int concatf_open(URLContext *h, const char *uri, int flags)
>       av_bprint_finalize(&bp, NULL);
>       data->length = i;
>   
> +    if (!data->length)
> +        err = AVERROR_INVALIDDATA;
>       if (err < 0)
>           concat_close(h);

Will apply set.