[FFmpeg-devel] [PATCH 3/4] avcodec/sonic: Use unsigned temporary in predictor_calc_error()

[Michael Niedermayer]

On Thu, Feb 11, 2021 at 10:17:14PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -2147471366 - 18638 cannot be represented in type 'int'
> Fixes: 30157/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SONIC_fuzzer-5171199746506752
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/sonic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

will apply

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Many things microsoft did are stupid, but not doing something just because
microsoft did it is even more stupid. If everything ms did were stupid they
would be bankrupt already.
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