Michael Niedermayer 69cac9e130 avcodec/dirac_dwt_template: Fix several integer overflows in horizontal_compose_daub97i() ...

Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 8926/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6047609228623872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2018-07-28 14:35:50 +02:00

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