Bench: Destroy main window on exit

This fixes crash on exit when previewGenerator is running.

Change-Id: I56f98a87b2427556fd793ae680bef75219718849
Reviewed-by: Svetlana Abramenkova <sabramenkova@luxoft.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/bench/main.cpp b/src/bench/main.cpp
index 728cf9b..cffc627 100644
--- a/src/bench/main.cpp
+++ b/src/bench/main.cpp
@@ -62,6 +62,7 @@ class MasterApplication : public Application
 
 public:
     MasterApplication(int &argc, char **argv);
+    ~MasterApplication();
 
 private:
     void listenForArguments();
@@ -335,6 +336,11 @@ MasterApplication::MasterApplication(int &argc, char **argv)
     }
 }
 
+MasterApplication::~MasterApplication()
+{
+    delete m_window;
+}
+
 void MasterApplication::listenForArguments()
 {
     QLocalServer *server = new QLocalServer(this);