From 9e634db39badfb303756ed464626e62b180f50a0 Mon Sep 17 00:00:00 2001
From: Hampton Moore <me@hampton.pw>
Date: Fri, 27 Aug 2021 12:07:31 -0400
Subject: [PATCH] Don't CheckInFlightPackets if PacketTimeout is the max

---
 ping.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ping.go b/ping.go
index 1aae564..6b2c275 100644
--- a/ping.go
+++ b/ping.go
@@ -77,6 +77,7 @@ const (
 	trackerLength    = len(uuid.UUID{})
 	protocolICMP     = 1
 	protocolIPv6ICMP = 58
+	maxPacketTimeout = time.Duration(math.MaxInt64)
 )
 
 var (
@@ -522,6 +523,9 @@ func (p *Pinger) runLoop(
 
 func (p *Pinger) CheckInFlightPackets() {
 	// Loop through each item in map
+	if p.PacketTimeout == maxPacketTimeout {
+		return
+	}
 	currentTime := time.Now()
 	for seq, pkt := range p.InFlightPackets {
 		if pkt.DispatchedTime.Add(p.PacketTimeout).Before(currentTime) {