Currently the coordindates used for line drawing are "tuned" for a bug in the line drawing code (and now draw off the edge of the screen). Fix this. Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>
Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>
Signed-off-by: Johannes Wache <jbwa@posteo.de>