From 06330f503f7b9a5751edbaeb059f1e332d7c8580 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Thu, 18 Jul 2019 00:02:16 +0100
Subject: [PATCH] Recover if stillAlive fails

---
 src/tuntap/conn.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tuntap/conn.go b/src/tuntap/conn.go
index 0d63fde3..234c34f0 100644
--- a/src/tuntap/conn.go
+++ b/src/tuntap/conn.go
@@ -122,6 +122,7 @@ func (s *tunConn) writer() error {
 }
 
 func (s *tunConn) stillAlive() {
+	defer func() { recover() }()
 	select {
 	case s.alive <- struct{}{}:
 	default: