[FFmpeg-devel] [PATCH 1/4] avformat/realtextdec: free queue on error

[James Almer]

On 8/21/2019 7:18 PM, Michael Niedermayer wrote:
> Fixes: memleak
> Fixes: 16277/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5696629440512000
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavformat/realtextdec.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/libavformat/realtextdec.c b/libavformat/realtextdec.c
> index 204e557aa2..c2316da0ed 100644
> --- a/libavformat/realtextdec.c
> +++ b/libavformat/realtextdec.c
> @@ -123,6 +123,8 @@ static int realtext_read_header(AVFormatContext *s)
>  
>  end:
>      av_bprint_finalize(&buf, NULL);
> +    if (res < 0)
> +        ff_subtitles_queue_clean(&rt->q);

LGTM

>      return res;
>  }
>  
>