From 4d480fc05ba53e454c49468a4b8ef8427f682bb6 Mon Sep 17 00:00:00 2001
From: Raja Subramanian <raja.gobi@tutanota.com>
Date: Wed, 2 Nov 2022 22:38:18 +0530
Subject: [PATCH] Avoid divide-by-zero (#1141)

---
 pkg/sfu/buffer/rtpstats.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/sfu/buffer/rtpstats.go b/pkg/sfu/buffer/rtpstats.go
index f4847acec..200ab8c97 100644
--- a/pkg/sfu/buffer/rtpstats.go
+++ b/pkg/sfu/buffer/rtpstats.go
@@ -1187,6 +1187,10 @@ func (r *RTPStats) getAndResetSnapshot(snapshotId uint32) (*Snapshot, *Snapshot)
 // ----------------------------------
 
 func AggregateRTPStats(statsList []*livekit.RTPStats) *livekit.RTPStats {
+	if len(statsList) == 0 {
+		return nil
+	}
+
 	startTime := time.Time{}
 	endTime := time.Time{}