Re: [FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: Fix multiple integer overflows

2020-01-30 Thread Michael Niedermayer
On Thu, Jan 09, 2020 at 03:44:04PM +0100, Michael Niedermayer wrote: > Fixes: left shift of 3329 by 20 places cannot be represented in type 'int' > Fixes: signed integer overflow: -199378355 + -1948950833 cannot be > represented in type 'int' > Fixes: > 19837/clusterfuzz-testcase-minimized-ffmpeg

[FFmpeg-devel] [PATCH] avcodec/wmalosslessdec: Fix multiple integer overflows

2020-01-09 Thread Michael Niedermayer
Fixes: left shift of 3329 by 20 places cannot be represented in type 'int' Fixes: signed integer overflow: -199378355 + -1948950833 cannot be represented in type 'int' Fixes: 19837/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5752565837070336 Fixes: 19839/clusterfuzz-test