avcodec/alsdec: Fix invalid shift in multiply()
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 20 Jun 2019 17:09:11 +0000 (19:09 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 26 Jun 2019 19:31:29 +0000 (21:31 +0200)
commitf30be1ec9856551d96f3876eec5f8b8abf456b81
treeb8c8efba11988f4ade151fbb550fad6cbed4f7a8
parent55557c6124573eb715d6c6eeb1a472b99e91f9d5
avcodec/alsdec: Fix invalid shift in multiply()

Fixes: shift exponent -24 is negative
Fixes: 15292/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5768533318828032

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