Looking at the code, as soon as you encounter "shared", you increase $depth by one. But as soon as you see any directory in home it will skip the first case of your if because the $depth is not the original depth, and will subtract from $depth. So while you're exploring "shared", $depth keeps on bouncing back and forth.

It gets more complicated if you visit 2 special directories in a row. In your case you visit /shared/ITReg and add to $depth, but that is the last /shared/* directory. Therefore when you enter /home, $depth decreases by one and you get /home rather than subdirectories.

The solution is that rather than trying to manipulate a global $depth as you walk the tree, within each invocation of &wanted calculate $depth from first principles.


In reply to Re: Hard to find bug in my File::Find code by tilly
in thread Hard to find bug in my File::Find code by Zenshai

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.