Fix memory leak

Reviewed-by: Friedemann Kleint

src/plugins/qt4projectmanager/wizards/qtwizard.cpp

@@ -183,6 +183,14 @@ BaseQt4ProjectWizardDialog::BaseQt4ProjectWizardDialog(bool showModulesPage,
     init(showModulesPage);
 }
 
+BaseQt4ProjectWizardDialog::~BaseQt4ProjectWizardDialog()
+{
+    if (m_targetsPage && !m_targetsPage->parent())
+        delete m_targetsPage;
+    if (m_modulesPage && !m_modulesPage->parent())
+        delete m_modulesPage;
+}
+
 void BaseQt4ProjectWizardDialog::init(bool showModulesPage)
 {
     QtVersionManager *vm = QtVersionManager::instance();

src/plugins/qt4projectmanager/wizards/qtwizard.h

@@ -100,6 +100,7 @@ protected:
                                         Utils::ProjectIntroPage *introPage,
                                         int introId = -1,
                                         QWidget *parent = 0);
+    virtual ~BaseQt4ProjectWizardDialog();
 
     int addModulesPage(int id = -1);
     int addTargetsPage(QSet<QString> targets = QSet<QString>(), int id = -1);