In `wp_default_scripts()`, `$max_upload_size` and its entangled children `$max_up` and `$max_post` create quite the ternary operator... that is never used.

See #27882.


git-svn-id: https://develop.svn.wordpress.org/trunk@28335 602fd350-edb4-49c9-b593-d223f7449a82
In `print_admin_styles()`, `$zip` is never used after being set. `$compress_css` does not need to be imported.

See #27882.


git-svn-id: https://develop.svn.wordpress.org/trunk@28336 602fd350-edb4-49c9-b593-d223f7449a82
In `wp-includes/theme.php`, `break` is unreachable after `return`.

See #27882.


git-svn-id: https://develop.svn.wordpress.org/trunk@28337 602fd350-edb4-49c9-b593-d223f7449a82