If Data::Dumper shows the values coming back into %locations correctly, then I guess the problem is the key you look up ($ref->{location}). Have you checked that the key you're looking for is really in the hash? Are you perhaps being caught by invisible characters?

--
<http://www.dave.org.uk>

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In reply to Re: Passing a hash between subs by davorg
in thread Passing a hash between subs by wil

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