avcodec/dovi_rpuenc: avoid division by zero

Fixes: https://trac.ffmpeg.org/ticket/10985
7 months ago · 1d89de03d6
parent b7debef3cc
commit 1d89de03d6
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/dovi_rpuenc.c
+++ b/libavcodec/dovi_rpuenc.c
@ -245,7 +245,7 @@ static inline void put_se_coef(PutBitContext *pb, const AVDOVIRpuDataHeader *hdr

 static int av_q2den(AVRational q, int den)
 {
-    if (q.den == den)
+    if (!q.den || q.den == den)
        return q.num;
    q = av_mul_q(q, av_make_q(den, 1));
    return (q.num + (q.den >> 1)) / q.den;