Michael Niedermayer 8e30502abe avcodec/ac3dec_fixed: Fix several invalid left shifts in scale_coefs() ...

Fixes: left shift of negative value -14336
Fixes: 20298/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-5675484201615360

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

2020-04-16 00:56:49 +02:00

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