Version mkgmap-r4351 was committed by gerd on Wed, 06 Nov 2019 code cleanup: remove parameter which was always set to true My understanding: The flag in the topmost bit is set when the remaining integer is a pointer to a city, else is points to a region which is written with a different method. 2nd commit, forgot to safe before committing) http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=4351