Michael Niedermayer d09ec6c27f avcodec/jpeg2000: Fixes integer overflow in ff_jpeg2000_ceildivpow2() ...

Fixes: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 2231/clusterfuzz-testcase-minimized-4565181982048256

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 e3fadc57c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2017-06-16 01:43:37 +02:00

10 KiB

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