From 9ad2b9be45e768dc2bb088cf9fae71eaf11a7349 Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Thu, 11 Oct 2018 11:13:54 -0700
Subject: [PATCH] Fix a rare race condition on shutdown:

If we happen to get very unlucky and close the door when no
accept operation is pending, the do_accept loop would never
terminate.
---
 src/ripple/server/impl/Door.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ripple/server/impl/Door.h b/src/ripple/server/impl/Door.h
index 32934101c..8ada7a10c 100644
--- a/src/ripple/server/impl/Door.h
+++ b/src/ripple/server/impl/Door.h
@@ -369,7 +369,7 @@ void
 Door<Handler>::
 do_accept(boost::asio::yield_context do_yield)
 {
-    for(;;)
+    while (acceptor_.is_open())
     {
         error_code ec;
         endpoint_type remote_address;