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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-03 17:12:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-05 22:22:05 +0200 |
| commit | 26659fe53ee9e51dc06ea2384321cc18229f5768 (patch) | |
| tree | ac710f37517907514cb44f2d9714ce5a456c1437 | |
| parent | 0c87b43c6cd45a66c54134026d2f2cf823df4c7d (diff) | |
| download | ffmpeg-26659fe53ee9e51dc06ea2384321cc18229f5768.tar.gz | |
avcodec/argo: Move U, fix shift
Fixes: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 37249/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ARGO_fuzzer-5754862984888320
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/argo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/argo.c b/libavcodec/argo.c index df9aab92a8..66f3d96480 100644 --- a/libavcodec/argo.c +++ b/libavcodec/argo.c @@ -58,7 +58,7 @@ static int decode_pal8(AVCodecContext *avctx, uint32_t *pal) return AVERROR_INVALIDDATA; for (int i = 0; i < count; i++) - pal[start + i] = (0xFF << 24U) | bytestream2_get_be24u(gb); + pal[start + i] = (0xFFU << 24) | bytestream2_get_be24u(gb); return 0; } |