From 78a744c5b0ecaeea6e7442ad9b349a8a720390c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Thu, 20 Feb 2025 17:57:19 +0900
Subject: [PATCH] fix(nat): panic on notify nil

---
 gold/link/nat.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gold/link/nat.go b/gold/link/nat.go
index f1d2566..fbbc5d5 100644
--- a/gold/link/nat.go
+++ b/gold/link/nat.go
@@ -97,6 +97,9 @@ func (l *Link) onQuery(packet []byte) {
 		lnk, ok := l.me.IsInPeer(p)
 		eps := ""
 		if l.me.ep.Network() == "udp" { // udp has real p2p
+			if lnk.endpoint == nil {
+				continue
+			}
 			eps = lnk.endpoint.String()
 		}
 		if eps == "" {