[FFmpeg-devel] [PATCH] avcodec/avcodec: Limit the number of side data elements per packet

[Michael Niedermayer]

On Thu, May 11, 2017 at 01:57:01PM +0200, Clément Bœsch wrote:
> On Thu, May 11, 2017 at 01:01:36PM +0200, Michael Niedermayer wrote:
> > Fixes: 1293/clusterfuzz-testcase-minimized-6054752074858496
> > 
> > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
> > Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> > ---
> >  libavcodec/avcodec.h  | 8 ++++++++
> >  libavcodec/avpacket.c | 5 ++++-
> >  2 files changed, 12 insertions(+), 1 deletion(-)
> > 
> > diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
> > index df6d2bc748..173c083a86 100644
> > --- a/libavcodec/avcodec.h
> > +++ b/libavcodec/avcodec.h
> > @@ -1593,6 +1593,14 @@ enum AVPacketSideDataType {
> >       * AVContentLightMetadata struct.
> >       */
> >      AV_PKT_DATA_CONTENT_LIGHT_LEVEL,
> > +
> > +    /**
> > +     * The number of side data elements (in fact a bit more than it).
> > +     * This is not part of the public API/ABI in the sense that it may
> > +     * change when new side data types are added.
> > +     * This must stay the last enum value.
> > +     */
> > +    AV_PKT_DATA_NB,
> 
> if it's supposed to always be the last value, you can drop the trailing
> comma.

fixed

thx

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Everything should be made as simple as possible, but not simpler.
-- Albert Einstein
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