Try dumping the contents of $inventory{$itemcode} to see what's actually in it (using Data::Dumper: 
print Dumper($inventory{$itemcode});
# or even:
print Dumper(\%inventory);

[download]
That way, you can verify that the hash values contain what you think they contain.

CU
Robartes-

In reply to Re: use of unitialized value by robartes
in thread use of unitialized value by madaket

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