Hi Uli, Your solution with checking size > 1 is clearer, used it in r3811. Gerd ________________________________________ Von: mkgmap-dev <mkgmap-dev-bounces@lists.mkgmap.org.uk> im Auftrag von UliBaer <ulibaer@gmail.com> Gesendet: Donnerstag, 16. Februar 2017 16:21:18 An: mkgmap-dev@lists.mkgmap.org.uk Betreff: Re: [mkgmap-dev] Commit r3809: overlay major roundabout ways (0x0c) with 0x10801..0x10804 Just wanted to post a patch with: ... if (usableShapes.size() > 1) { ...(calculate)... } return mergedShapes; Then i saw your post with a similar patch. Confirmed, is running now! -- View this message in context: http://gis.19327.n8.nabble.com/Commit-r3809-overlay-major-roundabout-ways-0x... Sent from the Mkgmap Development mailing list archive at Nabble.com. _______________________________________________ mkgmap-dev mailing list mkgmap-dev@lists.mkgmap.org.uk http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev