On Mon, Jun 15, 2020 at 09:08:21AM +0800, lance.lmw...@gmail.com wrote:
> On Mon, Jun 15, 2020 at 12:10:14AM +0200, Michael Niedermayer wrote:
> > Fixes: assertion failure
> > Fixes: 
> > 23422/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5746026064642048
> > 
> > Found-by: continuous fuzzing process 
> > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> >  libavcodec/tiff.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
> > index 010943c38c..26a936074f 100644
> > --- a/libavcodec/tiff.c
> > +++ b/libavcodec/tiff.c
> > @@ -679,6 +679,10 @@ static int tiff_unpack_strip(TiffContext *s, AVFrame 
> > *p, uint8_t *dst, int strid
> >          return 0;
> >      }
> >  
> > +    if (is_dng && stride == 0)
> > +        return AVERROR_INVALIDDATA;
> > +
> > +
> 
> why add two blank line here?

that was unintended
will apply without the extra blank line,

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

You can kill me, but you cannot change the truth.

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