Fixes: invalid shifts
Fixes: Ticket 8221
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/vc2enc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index 2de6d4b17a..f0d2cdf62d 100644
--- a/libavcodec/vc2enc.c
+++ b/libavcodec/vc2enc.c
@@ -982,6 +982,8 @@ static av_cold int vc2_encode_frame(AVCodecContext *avctx,
AVPacket *avpkt,
}
s->slice_min_bytes = s->slice_max_bytes -
s->slice_max_bytes*(s->tolerance/100.0f);
+ if (s->slice_min_bytes < 0)
+ return AVERROR(EINVAL);
ret = encode_frame(s, avpkt, frame, aux_data, header_size, s->interlaced);
if (ret)
--
2.17.1
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