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[mkgmap-dev] Bug in Road Merging - actually doubling roads.

From Gerd Petermann gpetermann_muenchen at hotmail.com on Thu Mar 1 16:47:53 GMT 2018

Hi Felix,

Felix Hartmann-2 wrote
> Okay - no-merge-lines makes no difference, also removing
> addArcsToMajorRoads();
> function makes no difference. And I just noticed - the patch does not
> work.
> It works in it's own way - but not achieving the result that is needed.
> Whatever I do - I still end up with 6 routable lines.
> I guess the patch checks for each road that it is not more than 4 times in
> the map. So I end up with 1, 2, and 3 (1 that is supposed to be in the
> map,
> 2 from the east not supposed, and 3 from the south, not supposed). (always
> using gpsmapedit to check results).

yes, that is what it does. Didn't you suggest something like that?

You still did not tell me how I can reproduce a crash with this data, so I
can only guess.
I didn't see any routing issues so far with your maps, only the ugly
Is this the only problem or is there really a routing issue?
If yes, please let me know how to reproduce it.


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