Re: [FFmpeg-devel] [PATCH 1/2] avcodec/adpcm: Fix overflow in FFABS() IMA_EA_EACS

2020-01-11 Thread Michael Niedermayer
On Sat, Dec 07, 2019 at 10:24:03AM +0100, Michael Niedermayer wrote: > Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to > an unsigned type to negate this value to itself > Fixes: > 19235/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_EA_EACS_fuzzer-56808789

[FFmpeg-devel] [PATCH 1/2] avcodec/adpcm: Fix overflow in FFABS() IMA_EA_EACS

2019-12-07 Thread Michael Niedermayer
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Fixes: 19235/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_EA_EACS_fuzzer-5680878952382464 Found-by: continuous fuzzing process https://github.com/google/oss