Re: [FFmpeg-devel] [PATCH] avcodec/agm: Fix integer overflow with w/h

2019-04-05 Thread Michael Niedermayer
On Fri, Apr 05, 2019 at 09:54:51AM +0200, Paul B Mahol wrote: > On 4/5/19, 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: > > 13999/clusterfuzz-testcase-minimized-ffmpeg_AV_CO

Re: [FFmpeg-devel] [PATCH] avcodec/agm: Fix integer overflow with w/h

2019-04-05 Thread Paul B Mahol
On 4/5/19, 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: > 13999/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AGM_fuzzer-5644405991538688 > > Found-by: continuous fuzzing proc

[FFmpeg-devel] [PATCH] avcodec/agm: Fix integer overflow with w/h

2019-04-04 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: 13999/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AGM_fuzzer-5644405991538688 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/mas