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| author | Xi Wang <xi.wang@gmail.com> | 2013-03-15 06:31:21 -0400 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-03-15 12:51:10 +0100 |
| commit | eba1ff31304e407db3cefd7532108408f364367b (patch) | |
| tree | 74d543d27b3ead36593af0ed2571dea4810cef43 /libavcodec/cavs.c | |
| parent | c42e2625130204733916e6ffb1a86ccdffe5fe71 (diff) | |
| download | ffmpeg-eba1ff31304e407db3cefd7532108408f364367b.tar.gz | |
atrac3: avoid oversized shifting in decode_bytes()
When `off' is 0, `0x537F6103 << 32' in the following expression invokes
undefined behavior, the result of which is not necessarily 0.
(0x537F6103 >> (off * 8)) | (0x537F6103 << (32 - (off * 8)))
Avoid oversized shifting.
CC: libav-stable@libav.org
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec/cavs.c')
0 files changed, 0 insertions, 0 deletions