diff --git a/libavformat/utils.c b/libavformat/utils.c
index 9fd5e6e3e5..f798510b07 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1017,7 +1017,9 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
         pc && pc->pict_type != AV_PICTURE_TYPE_B)
         presentation_delayed = 1;
 
-    if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && st->pts_wrap_bits<63 && pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > pkt->pts){
+    if (pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE &&
+        st->pts_wrap_bits < 63 &&
+        pkt->dts - (1LL << (st->pts_wrap_bits - 1)) > pkt->pts) {
         if(is_relative(st->cur_dts) || pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > st->cur_dts) {
             pkt->dts -= 1LL<<st->pts_wrap_bits;
         } else