diff --git a/src/core/frontend/emu_window.h b/src/core/frontend/emu_window.h index e413a520a..b3bffecb2 100644 --- a/src/core/frontend/emu_window.h +++ b/src/core/frontend/emu_window.h @@ -42,11 +42,20 @@ public: context.MakeCurrent(); } ~Scoped() { - context.DoneCurrent(); + if (active) { + context.DoneCurrent(); + } + } + + /// In the event that context was destroyed before the Scoped is destroyed, this provides a + /// mechanism to prevent calling a destroyed object's method during the deconstructor + void Cancel() { + active = false; } private: GraphicsContext& context; + bool active{true}; }; /// Calls MakeCurrent on the context and calls DoneCurrent when the scope for the returned value