Virtualize destructors to make sure they get called

May actually prevent a leak or two.

src/citra/emu_window/emu_window_glfw.h

@@ -11,7 +11,7 @@
 class EmuWindow_GLFW : public EmuWindow {
 public:
     EmuWindow_GLFW();
-    ~EmuWindow_GLFW();
+    ~EmuWindow_GLFW() override;
 
     /// Swap buffers to display the next frame
     void SwapBuffers();

src/citra_qt/bootmanager.hxx

@@ -87,7 +87,7 @@ class GRenderWindow : public QWidget, public EmuWindow
 
 public:
     GRenderWindow(QWidget* parent = NULL);
-    ~GRenderWindow();
+    ~GRenderWindow() override;
 
     void closeEvent(QCloseEvent*);
 

src/common/common.h

@@ -31,6 +31,7 @@ class NonCopyable
 protected:
     NonCopyable() {}
     NonCopyable(const NonCopyable&&) {}
+    ~NonCopyable() { };
     void operator=(const NonCopyable&&) {}
 private:
     NonCopyable(NonCopyable&);

src/core/arm/arm_interface.h

@@ -16,7 +16,7 @@ public:
         num_instructions = 0;
     }
 
-    ~ARM_Interface() {
+    virtual ~ARM_Interface() {
     }
 
     /**

src/core/arm/interpreter/arm_interpreter.h

@@ -14,7 +14,7 @@ class ARM_Interpreter : virtual public ARM_Interface {
 public:
 
     ARM_Interpreter();
-    ~ARM_Interpreter();
+    ~ARM_Interpreter() override;
 
     /**
      * Set the Program Counter to an address

src/video_core/renderer_base.h

@@ -19,7 +19,7 @@ public:
     RendererBase() : m_current_fps(0), m_current_frame(0) {
     }
 
-    ~RendererBase() {
+    virtual ~RendererBase() {
     }
 
     /// Swap buffers (render frame)

src/video_core/renderer_opengl/renderer_opengl.h

@@ -17,7 +17,7 @@ class RendererOpenGL : virtual public RendererBase {
 public:
 
     RendererOpenGL();
-    ~RendererOpenGL();
+    ~RendererOpenGL() override;
 
     /// Swap buffers (render frame)
     void SwapBuffers();