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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-11-12 19:10:44 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-01-13 00:16:40 +0100 |
| commit | e9aeaa6441f6fd18fc951d9737887dcf8a9584c0 (patch) | |
| tree | e4f63bc023bc37b10dce398a7945b025fc3b8804 | |
| parent | cce99f72d1b49d3dfee859136eeff3db32553750 (diff) | |
| download | ffmpeg-e9aeaa6441f6fd18fc951d9737887dcf8a9584c0.tar.gz | |
qdm2: avoid integer overflow
CC: libav-stable@libav.org
Bug-Id: CID 700555
(cherry picked from commit 1f80742f49a9a4e846c9f099387881abc87150b2)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
| -rw-r--r-- | libavcodec/qdm2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 94bda9169a..4718b34942 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -730,7 +730,7 @@ static void fill_coding_method_array(sb_int8_array tone_level_idx, for (j = 0; j < 64; j++) acc += tone_level_idx_temp[ch][sb][j]; - multres = 0x66666667 * (acc * 10); + multres = 0x66666667LL * (acc * 10); esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31); for (ch = 0; ch < nb_channels; ch++) for (sb = 0; sb < 30; sb++) |