[FFmpeg-devel] [PATCH 2/5] avcodec/aacdec_template: Avoid undefined negation in imdct_and_windowing_eld()

[Michael Niedermayer]

On Thu, Jan 21, 2021 at 01:03:43AM +0100, Michael Niedermayer wrote:
> Fixes: negation of -2147483648 cannot be represented in type 'INTFLOAT' (aka 'int'); cast to an unsigned type to negate this value to itself
> Fixes: 29057/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5642758933053440
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/aacdec_template.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply


[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In fact, the RIAA has been known to suggest that students drop out
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