[mkgmap-dev] Error processing tile

Sat Jun 3 10:27:54 BST 2023

Hi Gerd

Our messages crossed.

I'll investigate

However SimpleRouteTest just checks on the sizes of TRE and RGN;
likewise GmapsuppTest, but SimpleTest is more interesting.

Ticker

On Sat, 2023-06-03 at 09:09 +0000, Gerd Petermann wrote:
> Hi Ticker,
> 
> thanks for the patch. Some unit tests need changes. Please check if
> my changes are plausible. Something might be wrong on my system
> because SimpleRouteTest failed also without your patch.
> 
> Gerd
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Ticker Berkin <rwb-mkgmap at jagit.co.uk>
> Gesendet: Freitag, 2. Juni 2023 17:47
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] Error processing tile
> 
> Hi Gerd & Carlos
> 
> I've found the problem and attach a patch which reduces the
> Subdivision
> line limit to 254.
> 
> Subdivisions/areas have a set of limits, one of which was <= 255
> lines.
> These lines can be of any type including roads. When --route, a
> reference to each line/road part is created, but these are numbered
> from 1, so the 255th line in a SubDivision is numbered 256 as a road
> segment and this can't be represented as a byte in the NET
> structures.
> 
> It looks like this problem has always been there, but is most likely
> to
> manifest itself in areas with mostly roads.
> 
> Ticker
> 
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