From 0f449f64ec6faa4f9a63d0f0d9c01e1b98cc5a0b Mon Sep 17 00:00:00 2001
From: braginini <bangvalo@gmail.com>
Date: Mon, 10 Apr 2023 11:34:30 +0200
Subject: [PATCH] Fix NPE in windows tunnel

---
 iface/tun_windows.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iface/tun_windows.go b/iface/tun_windows.go
index a69e36bc4..49a3628f5 100644
--- a/iface/tun_windows.go
+++ b/iface/tun_windows.go
@@ -85,7 +85,7 @@ func (c *tunDevice) DeviceName() string {
 
 func (c *tunDevice) Close() error {
 	var err1, err2 error
-	if c.netInterface == nil {
+	if c.netInterface != nil {
 		err1 = c.netInterface.Close()
 	}