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avcodec/adpcm: Fix left shifts in AV_CODEC_ID_ADPCM_EA
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 27 Sep 2019 10:04:57 +0000 (12:04 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 16 Oct 2019 17:17:57 +0000 (19:17 +0200)
commit8695fbec573b0d434cf2e703a0d45742a09a5d94
treebaf102e69f8d96beae948c8ae6a34d8ff8de91e3tree | snapshot
parent5ce3c9eadcfcc677d9921cca40c8ec69746bc439commit | diff
avcodec/adpcm: Fix left shifts in AV_CODEC_ID_ADPCM_EA

Fixes: left shift of negative value -1
Fixes: 17683/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_EA_R2_fuzzer-5111690013704192
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/adpcm.c diff | blob | history
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