# HG changeset patch
# User Neil Muller <drnlmuller@gmail.com>
# Date 1378381642 -7200
# Node ID 9f68e22c1e58cf04d4305ed8ddcb35016d245de8
# Parent  e72025e9aa076de117bc68adef3852521a0bc579
Don't crash on empty walls

diff -r e72025e9aa07 -r 9f68e22c1e58 nagslang/screens/area.py
--- a/nagslang/screens/area.py	Thu Sep 05 13:34:37 2013 +0200
+++ b/nagslang/screens/area.py	Thu Sep 05 13:47:22 2013 +0200
@@ -101,6 +101,9 @@
         body.position = (0, 0)
         walls = self._level.get_walls()
         for wall in walls:
+            if len(wall) < 2:
+                # Don't try to add a useless wall
+                continue
             corners = wall
             corner = corners[-1]
             for next_corner in corners: