From 81b409d5a4100871cdeb2ecbf4cbebcc373d0f3c Mon Sep 17 00:00:00 2001
From: Kleissner <peter@kleissner.investments>
Date: Mon, 1 Nov 2021 08:50:33 +0100
Subject: [PATCH] UDT: Fix divide by zero.

---
 udt/congestion_native.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/udt/congestion_native.go b/udt/congestion_native.go
index 30703ba..754fd49 100644
--- a/udt/congestion_native.go
+++ b/udt/congestion_native.go
@@ -179,7 +179,7 @@ func (ncc NativeCongestionControl) OnNAK(parms CongestionControlParms, losslist
 	} else {
 		if ncc.decCount < 5 {
 			ncc.nakCount++
-			if ncc.nakCount%ncc.decRandom != 0 {
+			if ncc.decRandom != 0 && ncc.nakCount%ncc.decRandom != 0 {
 				ncc.decCount++
 				return
 			}