avcodec/ilbcdec: Fix multiple invalid left shifts
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 10 Oct 2018 22:15:30 +0000 (00:15 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 18 Oct 2018 00:28:54 +0000 (02:28 +0200)
commitd01788665767720441e2d506a270ee6ba85e9fe2
treec7441330c79a179911d580b31122264d4e225025
parent25eb10d941f35c3223300583588b1e13debc9288
avcodec/ilbcdec: Fix multiple invalid left shifts

Fixes: 10651/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ILBC_fuzzer-5202341540659200
Fixes: left shift of negative value -512

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