Refix gcc pickiness fix to conform to haranp-dislikes-C-style-casts-pickiness :)

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2119 c06c8d41-db1a-0410-9941-cceddc491573

Created by  haranp  on September 16, 2007
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