{
/* Send ack if ... */
if (TCP_ALWAYS_ACK
- /* just sent a rcv wnd 0 */
- || (tc->flags & TCP_CONN_SENT_RCV_WND0) != 0
+ /* just sent a rcv wnd 0
+ || (tc->flags & TCP_CONN_SENT_RCV_WND0) != 0 */
/* constrained to send ack */
|| (tc->flags & TCP_CONN_SNDACK) != 0
/* we're almost out of tx wnd */