qgis/Quantum-GIS — pull request #534 by rduivenvoorde (2013-04-16 15:22:44+00:00)
Title: fix for http://hub.qgis.org/issues/7628 rubberband not ok for undo

removing the last point of a rubberband is actually not removing the last point
but the point before last. The last point is your moving mouse point.

More info http://hub.qgis.org/issues/7628