sajty/ember — comment on commit 50ec517fb7dd968aef5b820bb8a1545ab9df6d44
File: src/components/ogre/widgets/MovableObjectRenderer.cpp line 163
By erikhjortsberg:

This changes the behavior of the class, doesn't it?
In the existing implementation of the calling code (in Input.cpp) we make sure to advance the iterator before we call injectMouseButtonUp, just to handle the situation where the interface is removed while being iterated.