synced with scummvm

backends/timer/default/default-timer.cpp

@@ -124,6 +124,12 @@ bool DefaultTimerManager::installTimerProc(TimerProc callback, int32 interval, v
 	slot->nextFireTimeMicro = interval % 1000;
 	slot->next = 0;
 
+	// FIXME: It seems we do allow the client to add one callback multiple times over here,
+	// but "removeTimerProc" will remove *all* added instances. We should either prevent
+	// multiple additions of a timer proc OR we should change removeTimerProc to only remove
+	// a specific timer proc entry.
+	// Probably we can safely just allow a single addition of a specific function once
+	// and just update our Timer documentation accordingly.
 	insertPrioQueue(_head, slot);
 
 	return true;