From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Fri, 10 May 2019 18:19:11 +0000 (+0200)
Subject: wintun: destroy devinfolist after usage
X-Git-Tag: 0.0.20190517~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6045ac0423472d849f7a173da1703adf3e0c51d;p=thirdparty%2Fwireguard-go.git

wintun: destroy devinfolist after usage
---

diff --git a/tun/wintun/wintun_windows.go b/tun/wintun/wintun_windows.go
index 7327f98..958a309 100644
--- a/tun/wintun/wintun_windows.go
+++ b/tun/wintun/wintun_windows.go
@@ -190,6 +190,7 @@ func CreateInterface(description string, hwndParent uintptr) (*Wintun, bool, err
 	if err != nil {
 		return nil, false, fmt.Errorf("SetupDiCreateDeviceInfoListEx(%s) failed: %v", guid.ToString(&deviceClassNetGUID), err)
 	}
+	defer devInfoList.Close()
 
 	// Get the device class name from GUID.
 	className, err := setupapi.SetupDiClassNameFromGuidEx(&deviceClassNetGUID, machineName)