hid: fix listener shutdown

hid/main.go

@@ -931,7 +931,7 @@ func (c *client) unregister(reason string) {
 	ircNotifyRoommates(c, fmt.Sprintf(":%s!%s@%s QUIT :%s",
 		c.nickname, c.username, c.hostname, reason))
 
-	// The eventual QUIT message will take care of state at clients.
+	// The QUIT message will take care of state on clients.
 	for _, ch := range channels {
 		delete(ch.userModes, c)
 		ircChannelDestroyIfEmpty(ch)
@@ -2949,6 +2949,13 @@ func accept(ln net.Listener) {
 	for {
 		// Error handling here may be tricky, see go #6163, #24808.
 		if conn, err := ln.Accept(); err != nil {
+			// See go #4373, they're being dicks. Another solution would be to
+			// pass a done channel to this function and close it before closing
+			// all the listeners, returning from here if it's readable.
+			if strings.Contains(err.Error(),
+				"use of closed network connection") {
+				return
+			}
 			if op, ok := err.(net.Error); !ok || !op.Temporary() {
 				log.Fatalln(err)
 			} else {