ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Jun 19 23:55:01 2024 +0200| [69e90491f15d8eef643f8dfd1b75805829496678] | committer: Michael Niedermayer
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 <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=69e90491f15d8eef643f8dfd1b75805829496678 --- libavcodec/utvideoenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
