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make tun stop check that iface is not nil, in case it wasn't set for some reason (windows bugs)
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@ -189,9 +189,11 @@ func (tun *TunAdapter) Stop() error {
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func (tun *TunAdapter) _stop() error {
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tun.isOpen = false
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// TODO: we have nothing that cleanly stops all the various goroutines opened
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// by TUN/TAP, e.g. readers/writers, sessions
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tun.iface.Close()
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if tun.iface != nil {
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// Just in case we failed to start up the iface for some reason, this can apparently happen on Windows
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tun.iface.Close()
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}
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return nil
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}
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