From 31fca03ef54b1b623d3011176fcf1d2736cf2f39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Tue, 19 Aug 2025 23:13:47 +0800
Subject: [PATCH] Fix wireguard crash

---
 transport/wireguard/endpoint.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/transport/wireguard/endpoint.go b/transport/wireguard/endpoint.go
index f4c37c0c..2adf7832 100644
--- a/transport/wireguard/endpoint.go
+++ b/transport/wireguard/endpoint.go
@@ -223,6 +223,9 @@ func (e *Endpoint) Close() error {
 }
 
 func (e *Endpoint) Lookup(address netip.Addr) *device.Peer {
+	if e.allowedIPs == nil {
+		return nil
+	}
 	return e.allowedIPs.Lookup(address.AsSlice())
 }