diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-06-19 23:55:01 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-07-16 19:03:50 +0200 |
| commit | 69e90491f15d8eef643f8dfd1b75805829496678 (patch) | |
| tree | 4ed30235551870c641a55db5a9fe28f480d872f6 | |
| parent | a84fbd747119841942c67d2f55cc796ab25cd245 (diff) | |
| download | ffmpeg-69e90491f15d8eef643f8dfd1b75805829496678.tar.gz | |
avcodec/utvideoenc: Use unsigned shift to build flags
Fixes: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 69083/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_UTVIDEO_fuzzer-5608202363273216
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/utvideoenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/utvideoenc.c b/libavcodec/utvideoenc.c index 59e198458b..b35b34d5a1 100644 --- a/libavcodec/utvideoenc.c +++ b/libavcodec/utvideoenc.c @@ -239,7 +239,7 @@ static av_cold int utvideo_encode_init(AVCodecContext *avctx) * - Compression mode (none/huff) * And write the flags. */ - c->flags = (c->slices - 1) << 24; + c->flags = (c->slices - 1U) << 24; c->flags |= 0 << 11; // bit field to signal interlaced encoding mode c->flags |= c->compression; |