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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-07 14:16:33 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-16 16:00:22 +0200 |
| commit | b0f57bd326976def351d6e19bddfd0e282c6e095 (patch) | |
| tree | a66f1a966b169d63dfff79c3e0904159547d6584 | |
| parent | a11e5577a2532b1f6a2ea1a6ae896ef9d9e22b6a (diff) | |
| download | ffmpeg-b0f57bd326976def351d6e19bddfd0e282c6e095.tar.gz | |
avcodec/ra144: Fix runtime error: left shift of negative value -798
Fixes: 1388/clusterfuzz-testcase-minimized-6680800936329216
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 78bf446852a7e5e8aa52c7ca9889632e167b665f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/ra144.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index ceec32d79d..690f7ff3d6 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -1598,7 +1598,7 @@ void ff_eval_coefs(int *coefs, const int *refl) int i, j; for (i=0; i < LPC_ORDER; i++) { - b1[i] = refl[i] << 4; + b1[i] = refl[i] * 16; for (j=0; j < i; j++) b1[j] = ((refl[i] * b2[i-j-1]) >> 12) + b2[j]; |