diff options
| author | Michael Niedermayer <[email protected]> | 2017-05-31 13:21:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2017-06-04 00:27:10 +0200 |
| commit | f5c5bec448cacf8f8ff85d297be131f2e0680972 (patch) | |
| tree | b14f3f85d8433a310f38a7ba62c7a8c206bbccdb | |
| parent | 794bcc6eca21a4ac64a282a4150036426e641f7b (diff) | |
avcodec/cavsdec: Fix runtime error: signed integer overflow: 59 + 2147483600 cannot be represented in type 'int'
Fixes: 1903/clusterfuzz-testcase-minimized-5359318167715840
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 58f8cd4ac576028ef492a005bd06b1f22c3a6879)
Signed-off-by: Michael Niedermayer <[email protected]>
| -rw-r--r-- | libavcodec/cavsdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index 4d1b77187b..cd4eec9caf 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -615,7 +615,7 @@ static inline int decode_residual_inter(AVSContext *h) /* get quantizer */ if (h->cbp && !h->qp_fixed) - h->qp = (h->qp + get_se_golomb(&h->gb)) & 63; + h->qp = (h->qp + (unsigned)get_se_golomb(&h->gb)) & 63; for (block = 0; block < 4; block++) if (h->cbp & (1 << block)) decode_residual_block(h, &h->gb, inter_dec, 0, h->qp, |