PPTP_MIN_TIMEOUT
if (a->ato < PPTP_MIN_TIMEOUT)
a->ato = PPTP_MIN_TIMEOUT;
if (a->ato < PPTP_MIN_TIMEOUT)
a->ato = PPTP_MIN_TIMEOUT;
else if (hpriv->ato < PPTP_MIN_TIMEOUT)
hpriv->ato = PPTP_MIN_TIMEOUT;
else if (hpriv->ato < PPTP_MIN_TIMEOUT)
hpriv->ato = PPTP_MIN_TIMEOUT;