From 27191b82de0b28ead9b3dcce5aaf1933087fd5fb Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 12 Mar 2015 02:01:33 +0100 Subject: avcodec/vp9: Fix undefined shifts in decode_frame_header() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu Reviewed-by: "Ronald S. Bultje" Signed-off-by: Michael Niedermayer --- libavcodec/vp9.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index 265dc7ed5d..0405c051d9 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -689,10 +689,10 @@ static int decode_frame_header(AVCodecContext *ctx, for (j = 1; j < 4; j++) { s->segmentation.feat[i].lflvl[j][0] = av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] + - s->lf_delta.mode[0]) << sh), 6); + s->lf_delta.mode[0]) * (1 << sh)), 6); s->segmentation.feat[i].lflvl[j][1] = av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] + - s->lf_delta.mode[1]) << sh), 6); + s->lf_delta.mode[1]) * (1 << sh)), 6); } } -- cgit v1.2.3