Fix race condition in tst_clientSetupInCpp

If the client is not deleted before the destructor
of the class registered for QML returns, a qDebug
call from inside the client causes a segfault.

Pick-to: 6.7 6.6
Change-Id: Idf26d0127103e9a30773bcbca3bddc4755b57cfa
Reviewed-by: Frank Meerkoetter <frank.meerkoetter@basyskom.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/auto/clientSetupInCpp/tst_clientSetupInCpp.cpp b/tests/auto/clientSetupInCpp/tst_clientSetupInCpp.cpp
index 56c03ae..1638660 100644
--- a/tests/auto/clientSetupInCpp/tst_clientSetupInCpp.cpp
+++ b/tests/auto/clientSetupInCpp/tst_clientSetupInCpp.cpp
@@ -30,6 +30,11 @@ public:
     MyClass (QObject* parent = nullptr) : QObject(parent) {
     }
 
+    ~MyClass() {
+        if (m_client)
+            delete m_client;
+    }
+
     QOpcUaClient *connection() const {
         return m_client;
     }