From 7b483bb087d4b26207422ca00dde534446008cc8 Mon Sep 17 00:00:00 2001
From: Michael Zanetti <michael_zanetti@gmx.net>
Date: Wed, 28 Nov 2018 12:20:16 +0100
Subject: [PATCH] don't leak policies

---
 .../hardware/network/mqtt/mqttproviderimplementation.cpp     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libnymea-core/hardware/network/mqtt/mqttproviderimplementation.cpp b/libnymea-core/hardware/network/mqtt/mqttproviderimplementation.cpp
index cbd878c2..c1f9c235 100644
--- a/libnymea-core/hardware/network/mqtt/mqttproviderimplementation.cpp
+++ b/libnymea-core/hardware/network/mqtt/mqttproviderimplementation.cpp
@@ -111,6 +111,11 @@ MqttClient *MqttProviderImplementation::createInternalClient(const DeviceId &dev
     client->setPassword(policy.password);
     client->setAutoReconnect(false);
 
+    connect(client, &MqttClient::destroyed, this, [this, clientId]() {
+        qCDebug(dcMqtt) << "Internal MQTT client destroyed. Removing policy";
+        m_broker->removePolicy(clientId);
+    });
+
     if (preferredConfig.address == QHostAddress::Any
             || preferredConfig.address == QHostAddress::AnyIPv4
             || preferredConfig.address == QHostAddress::LocalHost) {