Fixes: left shift of 1 by 31 places cannot be represented in type 'int' Fixes: 70122/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5172200613675008
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/hevc/hevcdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c index 0e4b26dad3b..7e0db79d16b 100644 --- a/libavcodec/hevc/hevcdec.c +++ b/libavcodec/hevc/hevcdec.c @@ -292,7 +292,7 @@ static int decode_lt_rps(const HEVCSPS *sps, LongTermRPS *rps, lt_idx_sps = get_bits(gb, av_ceil_log2(sps->num_long_term_ref_pics_sps)); rps->poc[i] = sps->lt_ref_pic_poc_lsb_sps[lt_idx_sps]; - rps->used[i] = !!(sps->used_by_curr_pic_lt & (1 << lt_idx_sps)); + rps->used[i] = !!(sps->used_by_curr_pic_lt & (1U << lt_idx_sps)); } else { rps->poc[i] = get_bits(gb, sps->log2_max_poc_lsb); rps->used[i] = get_bits1(gb); -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
