Add consistency fix.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9749 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on May 7, 2009
4VAYKFNWFLBQ7TMSNH4TQTG3AJ6VY2APBBO5SMOQMII3BJQCFSJQC
Change contents