Avoid recursion in QMqttConnection::processData

The read buffer may contain a large number of packages, avoid creating
stack frames for each.

Change-Id: Ie726975c7c1de981ef6fb5c74c8989d38576e73f
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/mqtt/qmqttconnection_p.h b/src/mqtt/qmqttconnection_p.h
index 179ae57..cc69281 100644
--- a/src/mqtt/qmqttconnection_p.h
+++ b/src/mqtt/qmqttconnection_p.h
@@ -115,6 +115,7 @@ private:
     void finalize_pubrel();
     void finalize_pingresp();
     void processData();
+    bool processDataHelper();
     void readBuffer(char *data, quint64 size);
     qint32 readVariableByteInteger(qint32 *byteCount = nullptr);
     void readConnackProperties();