From 982758a76ec80fe3531ef34a03e924f69509410b Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Wed, 4 Sep 2019 17:51:16 +0100
Subject: [PATCH] Fix bridges potentially not connecting on Windows.

Closes #478.
---
 ChangeLog.txt     | 1 +
 lib/packet_mosq.c | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index b7340480..e794a95a 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -3,6 +3,7 @@ Broker:
   protocol error. Closes #1367.
 - Fix support for libwebsockets 3.x.
 - Fix slow websockets performance when sending large messages. Closes #1390.
+- Fix bridges potentially not connecting on Windows. Closes #478.
 
 Documentation:
 - Improve details on global/per listener options in the mosquitto.conf man page.
diff --git a/lib/packet_mosq.c b/lib/packet_mosq.c
index 22df79e5..dc545435 100644
--- a/lib/packet_mosq.c
+++ b/lib/packet_mosq.c
@@ -239,7 +239,11 @@ int packet__write(struct mosquitto *mosq)
 #ifdef WIN32
 				errno = WSAGetLastError();
 #endif
-				if(errno == EAGAIN || errno == COMPAT_EWOULDBLOCK){
+				if(errno == EAGAIN || errno == COMPAT_EWOULDBLOCK
+#ifdef WIN32
+						|| errno == WSAENOTCONN
+#endif
+						){
 					pthread_mutex_unlock(&mosq->current_out_packet_mutex);
 					return MOSQ_ERR_SUCCESS;
 				}else{