[mkgmap-dev] error in NumberPreparer?

Wed Apr 22 00:24:36 BST 2015

Hi Gerd

> I was surprised to see that these values are written.
> I've assumed that NONE means something like
> "don't try to read start and end" to safe some bits,

It doesn't always take more bits to represent both sides of the road.
For example if the numbers are 4-10 and 5-11 and these numbers follow 
from the previous segment, you can just use the one number to add 6 to 
both sides.

..Steve