Oops, mon->type should be compared to MONS_PROGRAM_BUG, not NON_MONSTER.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7537 c06c8d41-db1a-0410-9941-cceddc491573

Created by  zelgadis  on November 22, 2008
3S35ZFTUNMEOQIWJNAJM5JMATQCSRBOOL7NXCHGFZGVXQZOCXZFQC
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