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| author | Dale Curtis <dalecurtis@chromium.org> | 2017-11-17 13:35:56 -0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-12-07 23:38:06 +0100 |
| commit | 36db62ca984b0b77b9fe119f47f0a4caaaaa6e75 (patch) | |
| tree | 5f7cb82db693c6c3b78af4590126c1fee2f6ff12 /libavcodec/lossless_videoencdsp.c | |
| parent | 17f05ff656ff39445c77e15f0dcd80c42ce24727 (diff) | |
| download | ffmpeg-36db62ca984b0b77b9fe119f47f0a4caaaaa6e75.tar.gz | |
avformat/utils: Prevent undefined shift with wrap_bits > 64.
2LL << (wrap_bits=64 - 1) does not fit in int64_t; change the
code to use a uint64_t (2ULL) and add an av_assert2() to
ensure wrap_bits <= 64.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03fbc0daa7e37af024f8b017a28105c32bbe25ca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/lossless_videoencdsp.c')
0 files changed, 0 insertions, 0 deletions