From Wang Rui, improved the handling of the _preReadString within the readWrappedString method by factoring the reading of the next character into a dedicated getCharacter(..) method.
From Wang Rui, improved the handling of the _preReadString within the readWrappedString method by factoring the
reading of the next character into a dedicated getCharacter(..) method.


artoolkit/osg,scrawl/osg,scrawl/osg,jtorresfabra/osg,scrawl/osg,jtorresfabra/osg,marchelbling/osg,artoolkit/osg,jtorresfabra/osg,openscenegraph/osg,artoolkit/osg,marchelbling/osg,openscenegraph/osg,openscenegraph/osg,tomasthoresen/osg,openscenegraph/osg,artoolkit/osg,tomasthoresen/osg,scrawl/osg,tomasthoresen/osg,marchelbling/osg,jtorresfabra/osg,tomasthoresen/osg,marchelbling/osg