From 848b869cdf10fdd6c00ab1ad0d048ae1091cf64a Mon Sep 17 00:00:00 2001
From: Christian Kamm <mail@ckamm.de>
Date: Thu, 17 Jan 2019 10:21:22 +0100
Subject: [PATCH] SocketAPI: Remove listener immediately on lost connection

To avoid situations where messages are attempted to be sent to dead
connections.
---
 src/gui/socketapi.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gui/socketapi.cpp b/src/gui/socketapi.cpp
index ac1aea1a2..a42033211 100644
--- a/src/gui/socketapi.cpp
+++ b/src/gui/socketapi.cpp
@@ -270,6 +270,10 @@ void SocketApi::onLostConnection()
 {
     qCInfo(lcSocketApi) << "Lost connection " << sender();
     sender()->deleteLater();
+
+    auto socket = qobject_cast<QIODevice *>(sender());
+    ASSERT(socket);
+    _listeners.erase(std::remove_if(_listeners.begin(), _listeners.end(), ListenerHasSocketPred(socket)), _listeners.end());
 }
 
 void SocketApi::slotSocketDestroyed(QObject *obj)
-- 
2.30.2