Timed out objects must be disarmed

Src/timer.cpp

@@ -1,11 +1,19 @@
 #include "sysdeps.h"
 #include "Prefs.h"
+#include "gui/gui.hh"
 
 #include "timer.hh"
 #include "utils.hh"
 
 #define MS_TO_TICKS(x) ((x) / ThePrefs.MsPerFrame)
 
+TimeoutHandler::~TimeoutHandler()
+{
+	/* If we haven't timed out yet, disarm us */
+	Gui::gui->timerController->disarm(this);
+}
+
+
 TimerController::TimerController()
 {
 	this->n_handlers = 0;

Src/timer.hh

@@ -29,6 +29,8 @@ public:
 		this->timer_id = -1;
 	}
 
+	~TimeoutHandler();
+
 	void tick()
 	{
 		this->timeout--;