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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-11-13 13:41:41 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-11-13 13:46:54 +0100 |
| commit | e266e186cf1293b755dbc816fac333f300f7c95f (patch) | |
| tree | 783892d7297a8f4286d1d5cd9578e622747cc806 /libavcodec/ffv1enc.c | |
| parent | 198e55bfa791943fdd477778a8b39180dab52912 (diff) | |
| parent | 6abe7edabb7d57e82d7ea6312d30cf05d2192c5b (diff) | |
| download | ffmpeg-e266e186cf1293b755dbc816fac333f300f7c95f.tar.gz | |
Merge commit '6abe7edabb7d57e82d7ea6312d30cf05d2192c5b'
* commit '6abe7edabb7d57e82d7ea6312d30cf05d2192c5b':
ffv1: fix out-of-bounds read
The change should be harmless but theres no out of array access before
the change
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ffv1enc.c')
| -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 e2d3707710..cf2a13dc6b 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -166,7 +166,7 @@ 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); |