ref: 9f87d6fda5f1880881ea14ab54802fcd5581a02c
parent: d7febe24f9e9b98424eacb9a1c7a542f95a360c3
author: Simon Tatham <anakin@pobox.com>
date: Fri Jun 1 14:41:23 EDT 2012
Another uninitialised-variable fix, this one pointing out a real bug. Simplest fix is to just remove the 'n' parameter from solve_island_subgroup, replacing it with a robust island_countbridges. [originally from svn r9547]