Jochen Topf

This is the very old version of Osmium, it is not supported any more. You almost certainly want the new version at http://osmcode.org/ .

Osmium is not maintained any more. It is time to retire it and switch to [libosmium](https://github.com/osmcode/libosmium).

This is the old version of osmium, bugs will not be fixed. Please switch to https://github.com/osmcode/libosmium.

The relation isn't a multipolygon, it doesn't describe a boundary, but it seems to be a collection of roads. It should never have been tagged as type=boundary. You can look...

You have to add "-i osm2shape" so it brings in the js/osm2shape.js library and you have to define rules for matching the OSM data to the shape format. Re-read the...

Sounds like a bug in osmium. We know the multipolygon code is not perfect, there were other reports of errors. If you can post more information on what you did...

I can confirm the problem. After a while the CPU is running at 100% but no progress. If I extract the relation where it hangs and run it separately, everything...

There are other places where undefined positions can be used without the user noticing. This has always been somewhat problematic. The proper solution might be to throw an exception whenever...

It would help if you show us the full code of your program and the full error message you get.

Okay. The problem ist that you are trying to change the ways stored in the ObjectStore (by adding coordinates), but objects in the ObjectStore are marked as const (see objectstore.hpp:154)....