[FFmpeg-devel] [PATCH] avcodec/h264idct_template: Fix integer overflow in ff_h264_idct8_add

[Michael Niedermayer]

On Mon, Nov 20, 2017 at 02:58:15PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 452986184 - -2113885312 cannot be represented in type 'int'
> Fixes: 4196/clusterfuzz-testcase-minimized-5580648594014208
> 
> 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/h264idct_template.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

applied

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Let us carefully observe those good qualities wherein our enemies excel us
and endeavor to excel them, by avoiding what is faulty, and imitating what
is excellent in them. -- Plutarch
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