From eb291db1c813f69c8b8bcb4900fa18d827f7c12e Mon Sep 17 00:00:00 2001
From: Benjamin Jemlich <pcgod@users.sourceforge.net>
Date: Wed, 4 Jan 2012 14:11:58 +0100
Subject: [PATCH] Workaround for missing disconnected signals on Windows

Sometimes Qt doesn't emit a disconnected signal for closed
sockets (or it happens before we're listening to those).
Manually emitting the signal in our disconnect function if the
socket is not connected fixes the problem.
---
 src/Connection.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Connection.cpp b/src/Connection.cpp
index ab65a1961..f2351b49a 100644
--- a/src/Connection.cpp
+++ b/src/Connection.cpp
@@ -214,6 +214,11 @@ void Connection::forceFlush() {
 }
 
 void Connection::disconnectSocket(bool force) {
+	if (qtsSocket->state() == QAbstractSocket::UnconnectedState) {
+		emit connectionClosed(QAbstractSocket::UnknownSocketError, QString());
+		return;
+	}
+
 	if (force)
 		qtsSocket->abort();
 	else