Making shutdown clean.

src/xenia/app/emulator_window.cc

@@ -32,7 +32,9 @@ EmulatorWindow::EmulatorWindow(Emulator* emulator)
       loop_(ui::Loop::Create()),
       window_(ui::Window::Create(loop_.get(), kBaseTitle)) {}
 
-EmulatorWindow::~EmulatorWindow() = default;
+EmulatorWindow::~EmulatorWindow() {
+  loop_->PostSynchronous([this]() { window_.reset(); });
+}
 
 std::unique_ptr<EmulatorWindow> EmulatorWindow::Create(Emulator* emulator) {
   std::unique_ptr<EmulatorWindow> emulator_window(new EmulatorWindow(emulator));

src/xenia/app/xenia_main.cc

@@ -83,6 +83,8 @@ int xenia_main(std::vector<std::wstring>& args) {
     result = emulator->LaunchPath(abs_path);
     if (XFAILED(result)) {
       XELOGE("Failed to launch target: %.8X", result);
+      emulator.reset();
+      emulator_window.reset();
       return 1;
     }