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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-11-11 17:40:04 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-01-13 00:16:41 +0100 |
| commit | 3f09d4f6d43468dbc9307bb937516a32287008dc (patch) | |
| tree | 23983fb1017fc9bcc961e6f49654f5d258969771 /libavcodec | |
| parent | 3aba00b1b331461611d32cfd56ebe8334f6d1b93 (diff) | |
| download | ffmpeg-3f09d4f6d43468dbc9307bb937516a32287008dc.tar.gz | |
ffv1: fix out-of-bounds read
CC: libav-stable@libav.org
Bug-Id: CID 1047234
(cherry picked from commit 6abe7edabb7d57e82d7ea6312d30cf05d2192c5b)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ffv1enc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 179453db5e..93630b42e8 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -71,7 +71,7 @@ static void find_best_state(uint8_t best_state[256][256], best_len[k] = len; best_state[i][k] = j; } - for (m = 0; m < 256; m++) + for (m = 1; m < 256; m++) if (occ[m]) { newocc[one_state[m]] += occ[m] * p; newocc[256 - one_state[256 - m]] += occ[m] * (1 - p); |