[mkgmap-dev] [mkgmap-svn] Commit r4810: revert changes from r4809 for now, they caused more trouble

Thu Nov 4 11:40:38 GMT 2021

Hi Gerd

Yes, patch r4809 caused the crash with Arndt's data (--lower-case and  
differently cased city names).

Ticker

On Thu, 2021-11-04 at 11:11 +0000, Gerd Petermann wrote:
> Hi Ticker,
> 
> thanks, will have a closer later. Just to make sure:
> My understanding is that the assertion with Arndts data was caused by
> your patch (r4809) and everything worked fine with r4808 / r4810.
> 
> Gerd
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Ticker Berkin <rwb-mkgmap at jagit.co.uk>
> Gesendet: Donnerstag, 4. November 2021 11:55
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] [mkgmap-svn] Commit r4810: revert changes
> from r4809 for now, they caused more trouble
> 
> Hi Gerd
> 
> Here is a minimal patch to stop the 2 assertion crashes:
> 1/ unspecified sort for some blocks of Unicode chararacters.
> 2/ inconsistent MDR20 city positions that could result from city
> names
>    with different case or use of non-unicode multi-byte codepage
> 
> For 2/ with option --lower-case, the behaviour of how and which
> cities
> with capitalisation differences are shown in the find list, and which
> streets are attached to them is:
> 1/ device/BaseCamp/MapSource dependant.
> 2/ depends on how the streets are spread over tiles where there is
>    possible name conflict.
> 3/ Affected by the presence of city POI on a tile.
> 
> Ticker
> 
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