ref: e500ef963734dcf35ffa146ee917e0e0e09c325c
parent: 1c05db3fb55cab70267a80087cd64f3da0bdfc47
author: Simon Tatham <anakin@pobox.com>
date: Thu Feb 24 03:13:32 EST 2005
Fixes in grid generation for pedantic special cases when one or both grid dimensions are very small. [originally from svn r5390]