@@ -108,4 +108,9 @@ void CheatsModel::addSet(GBACheatSet* set) {
 	beginInsertRows(QModelIndex(), GBACheatSetsSize(&m_device->cheats), GBACheatSetsSize(&m_device->cheats) + 1);
 	*GBACheatSetsAppend(&m_device->cheats) = set;
 	endInsertRows();
-}+}
+
+void CheatsModel::invalidated() {
+	beginResetModel();
+	endResetModel();
+}

@@ -34,6 +34,9 @@
 	void loadFile(const QString& path);
 	void addSet(GBACheatSet* set);
 
+public slots:
+	void invalidated();
+
 private:
 	GBACheatDevice* m_device;
 };

@@ -5,6 +5,8 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "CheatsView.h"
 
+#include "GameController.h"
+
 #include <QFileDialog>
 
 extern "C" {
@@ -13,9 +15,9 @@ }
 
 using namespace QGBA;
 
-CheatsView::CheatsView(GBACheatDevice* device, QWidget* parent)
+CheatsView::CheatsView(GameController* controller, QWidget* parent)
 	: QWidget(parent)
-	, m_model(device)
+	, m_model(controller->cheatDevice())
 {
 	m_ui.setupUi(this);
 
@@ -23,6 +25,7 @@ m_ui.cheatList->setModel(&m_model);
 
 	connect(m_ui.load, SIGNAL(clicked()), this, SLOT(load()));
 	connect(m_ui.addSet, SIGNAL(clicked()), this, SLOT(addSet()));
+	connect(controller, SIGNAL(gameStopped(GBAThread*)), &m_model, SLOT(invalidated()));
 
 	connect(m_ui.add, &QPushButton::clicked, [this]() {
 		enterCheat(GBACheatAddLine);

@@ -18,11 +18,13 @@ struct GBACheatDevice;
 
 namespace QGBA {
 
+class GameController;
+
 class CheatsView : public QWidget {
 Q_OBJECT
 
 public:
-	CheatsView(GBACheatDevice* device, QWidget* parent = nullptr);
+	CheatsView(GameController* controller, QWidget* parent = nullptr);
 
 private slots:
 	void load();

@@ -141,6 +141,7 @@ m_audioThread->quit();
 	m_audioThread->wait();
 	disconnect();
 	closeGame();
+	GBACheatDeviceDestroy(&m_cheatDevice);
 	delete m_renderer;
 	delete[] m_drawContext;
 }
@@ -275,6 +276,13 @@ m_threadContext.fname = nullptr;
 	}
 
 	m_patch = QString();
+
+	for (size_t i = 0; i < GBACheatSetsSize(&m_cheatDevice.cheats); ++i) {
+		GBACheatSet* set = *GBACheatSetsGetPointer(&m_cheatDevice.cheats, i);
+		GBACheatSetDeinit(set);
+		delete set;
+	}
+	GBACheatSetsClear(&m_cheatDevice.cheats);
 
 	m_gameOpen = false;
 	emit gameStopped(&m_threadContext);

@@ -241,7 +241,7 @@ sensorWindow->show();
 }
 
 void Window::openCheatsWindow() {
-	CheatsView* cheatsWindow = new CheatsView(m_controller->cheatDevice());
+	CheatsView* cheatsWindow = new CheatsView(m_controller);
 	connect(this, SIGNAL(shutdown()), cheatsWindow, SLOT(close()));
 	cheatsWindow->setAttribute(Qt::WA_DeleteOnClose);
 	cheatsWindow->show();

@@ -18,6 +18,7 @@ void NAME ## Init(struct NAME* vector, size_t capacity); \
 	void NAME ## Deinit(struct NAME* vector); \
 	TYPE* NAME ## GetPointer(struct NAME* vector, size_t location); \
 	TYPE* NAME ## Append(struct NAME* vector); \
+	void NAME ## Clear(struct NAME* vector); \
 	void NAME ## Resize(struct NAME* vector, ssize_t change); \
 	void NAME ## Shift(struct NAME* vector, size_t location, size_t difference); \
 	void NAME ## Unshift(struct NAME* vector, size_t location, size_t difference); \
@@ -50,6 +51,9 @@ if (change > 0) { \
 			NAME ## EnsureCapacity(vector, vector->size + change); \
 		} \
 		vector->size += change; \
+	} \
+	void NAME ## Clear(struct NAME* vector) { \
+		vector->size = 0; \
 	} \
 	void NAME ## EnsureCapacity(struct NAME* vector, size_t capacity) { \
 		if (capacity <= vector->capacity) { \