From da391938d6ac38d57b768cf08375c83ba2bd4b3e Mon Sep 17 00:00:00 2001
From: fumiama <s862105088@gmail.com>
Date: Fri, 31 Dec 2021 21:40:27 +0800
Subject: [PATCH] fix err judge

---
 syscalls_windows.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/syscalls_windows.go b/syscalls_windows.go
index 25268f4..4eecaec 100644
--- a/syscalls_windows.go
+++ b/syscalls_windows.go
@@ -324,7 +324,7 @@ func (rate *rateJuggler) update(packetLen uint64) {
 }
 
 type wintunRWC struct {
-	ad       wintun.Adapter
+	ad       *wintun.Adapter
 	s        wintun.Session
 	rate     rateJuggler
 	readwait windows.Handle
@@ -450,5 +450,5 @@ func openDev(config Config) (ifce *Interface, err error) {
 		ad.Close()
 		return
 	}
-	return &Interface{ReadWriteCloser: &wintunRWC{s: s, ad: *ad, readwait: s.ReadWaitEvent()}, name: config.InterfaceName}, nil
+	return &Interface{ReadWriteCloser: &wintunRWC{s: s, ad: ad, readwait: s.ReadWaitEvent()}, name: config.InterfaceName}, nil
 }