bugfix for https://github.com/jkriege2/JKQtPlotter/issues/38: BUFFER Overflow due to access behind LUT-size
bugfix for https://github.com/jkriege2/JKQtPlotter/issues/38: BUFFER Overflow due to access behind LUT-size

jkriege2/JKQtPlotter,jkriege2/JKQtPlotter,jkriege2/JKQtPlotter