wintun: destroy devinfolist after usage

diff --git a/tun/wintun/wintun_windows.go b/tun/wintun/wintun_windows.go
index 7327f98b22b9bd09f4e6e5e186ab0691fedc4c6f..958a309333d1bacaa04776e71b0226b8f89f5beb 100644 (file)
--- 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)