[FFmpeg-devel] [PATCH 4/5] libavcodec/wmalosslessdec: prevent sum of positive numbers from becoming negative

[Michael Niedermayer]

On Sun, Feb 09, 2020 at 08:14:23PM +0100, Michael Niedermayer wrote:
> Fixes: left shift of negative value -8321365
> Fixes: 20506/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-4798062906310656
> 
> 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/wmalosslessdec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

[...]
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