1 files changed, 5 insertions, 0 deletions
diff --git a/src/mqtt/qmqttclient.cpp b/src/mqtt/qmqttclient.cpp
index fd6ca5d..0ea0f1e 100644
--- a/src/mqtt/qmqttclient.cpp
+++ b/src/mqtt/qmqttclient.cpp
@@ -521,6 +521,11 @@ void QMqttClient::connectToHost(bool encrypted, const QString &sslPeerName)
 {
     Q_D(QMqttClient);
 
+    if (state() == QMqttClient::Connecting) {
+        qCDebug(lcMqttClient) << "Connection request currently ongoing.";
+        return;
+    }
+
     if (state() == QMqttClient::Connected) {
         qCDebug(lcMqttClient) << "Already connected to a broker. Rejecting connection request.";
         return;