[wp-trac] [WordPress Trac] #63367: Remove unnecessary type casting in wp-links-opml.php

[WordPress Trac]

#63367: Remove unnecessary type casting in wp-links-opml.php
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 Reporter:  dilipbheda        |      Owner:  (none)
     Type:  defect (bug)      |     Status:  new
 Priority:  normal            |  Milestone:  Awaiting Review
Component:  Feeds             |    Version:
 Severity:  normal            |   Keywords:  has-patch
  Focuses:  coding-standards  |
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 While reviewing the `wp-links-opml.php` file, I noticed that the
 `$link_cat` variable is being cast to `(string)`. However, since the
 `absint` function already casts the value to `(int)`, the explicit type
 casting to `(string)` seems unnecessary and can be removed.

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Ticket URL: <https://core.trac.wordpress.org/ticket/63367>
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