Hi,
I just stumbled over this special case in the test data
mkgmap\test\resources\in\mp\test1.mp :
; WayID = 23809417
; building=yes
; ERROR: WayID=23809417 area is not closed
[POLYGON]
Type=0x13
Data0=(51.5270965,-0.1008803), (51.5271606,-0.100537), (51.5272514,-0.1005885), (51.527198,-0.1008803), (51.5271179,-0.1008803)
[END]
As the comment says, this polygon is not closed. The trunk version ignores this error and creates a shape.
Is this intended?
Gerd