From b5928c36a32fe914686d459a706689d976240148 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Sun, 11 Dec 2022 08:59:57 +0800
Subject: [PATCH] fix: tunnel panic

---
 listener/inbound/tunnel.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/listener/inbound/tunnel.go b/listener/inbound/tunnel.go
index e3e16281..221f4cd6 100644
--- a/listener/inbound/tunnel.go
+++ b/listener/inbound/tunnel.go
@@ -64,7 +64,13 @@ func (t *Tunnel) Close() error {
 
 // Address implements constant.InboundListener
 func (t *Tunnel) Address() string {
-	return t.ttl.Address()
+	if t.ttl != nil {
+		return t.ttl.Address()
+	}
+	if t.tul != nil {
+		return t.tul.Address()
+	}
+	return ""
 }
 
 // Listen implements constant.InboundListener