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authorMichael Niedermayer <michael@niedermayer.cc>2017-05-07 14:16:33 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-05-07 15:31:00 +0200
commit78bf446852a7e5e8aa52c7ca9889632e167b665f (patch)
tree47be0fdeb5c272e0c3f902231920bb848518d4ad
parent464c4b86ee43b7912e6f23fd3e5ba40381b4c371 (diff)
downloadffmpeg-78bf446852a7e5e8aa52c7ca9889632e167b665f.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>
-rw-r--r--libavcodec/ra144.c2
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];