mons_cast() to sometimes be called with an outdated target.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8103 c06c8d41-db1a-0410-9941-cceddc491573
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bolt beem; beem.source = monster->pos(); beem.target = monster->target; beem.beam_source = monster->mindex();
bolt beem;
beem.source = monster->pos();
beem.target = monster->target;
beem.beam_source = monster->mindex();