wintun: keep original error when Wintun session start fails

Signed-off-by: Simon Rozman <simon@rozman.si>

diff --git a/tun/tun_windows.go b/tun/tun_windows.go
index e949c05abe17c24fc59578e8bf2e92b89ece8710..a132d068f5d9187629d5556ad993c2c6581a3481 100644 (file)
--- a/tun/tun_windows.go
+++ b/tun/tun_windows.go
@@ -104,7 +104,7 @@ func CreateTUNWithRequestedGUID(ifname string, requestedGUID *windows.GUID, mtu
 
        tun.session, err = wt.StartSession(0x800000) // Ring capacity, 8 MiB
        if err != nil {
-               _, err = tun.wt.Delete(false)
+               tun.wt.Delete(false)
                close(tun.events)
                return nil, fmt.Errorf("Error starting session: %w", err)
        }