Apply vonbrand's patch in [2823698] to fix compilation under g++ 4.4.0.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10281 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on July 18, 2009
I6LZXJNB27VEBYJACNSMFYMEESBT4CO4FI2MAXXJPQUJVF7FGX7AC
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