Michael Niedermayer 0c4fcdead8 avutil/common: Fix integer overflow in av_ceil_log2_c() ...

Fixes: left shift of 1913647649 by 1 places cannot be represented in type 'int'
Fixes: 23572/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5082619795734528

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e409262837)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2020-07-05 01:47:57 +02:00

16 KiB

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