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fdk-aac/libAACdec
Martin Storsjo 9b47a5e569 Add tighter sanity checks in CBlock_GetEscape
We can't read 31 bits of value here, since that would place the
topmost bit in the sign bit.

Fixes: 3480/clusterfuzz-testcase-4573445423628288

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
2018-09-03 10:10:12 +03:00
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