X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fffv1enc_template.c;h=8a4a38792365f89010c71b80eb20d656455b8edd;hb=bc70684e74a185d7b80c8b80bdedda659cb581b8;hp=bc0add5ed7c2316d46260a17d07ff29b6e84fc56;hpb=b1b0e532583e26f18ba27f3cc8775dbd62f3bc2b;p=ffmpeg

diff --git a/libavcodec/ffv1enc_template.c b/libavcodec/ffv1enc_template.c
index bc0add5ed7c..8a4a3879236 100644
--- a/libavcodec/ffv1enc_template.c
+++ b/libavcodec/ffv1enc_template.c
@@ -37,7 +37,7 @@ static av_always_inline int RENAME(encode_line)(FFV1Context *s, int w,
             return AVERROR_INVALIDDATA;
         }
     } else {
-        if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) < w * 4) {
+        if (put_bytes_left(&s->pb, 0) < w * 4) {
             av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
             return AVERROR_INVALIDDATA;
         }