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Objects no longer need to be explicitly passed by ref to call_user_func*() to be callable. Props wonderboymusic. fixes #21865

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git-svn-id: https://develop.svn.wordpress.org/trunk@22118 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2012-10-04 20:00:16 +00:00
parent 9d85e6b9d0
commit 7ba5099795
13 changed files with 28 additions and 28 deletions
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wp-includes/wp-diff.php
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@@ -422,7 +422,7 @@ class WP_Text_Diff_Renderer_Table extends Text_Diff_Renderer {
$chars2 = count_chars($string2);
// L1-norm of difference vector.
$difference = array_sum( array_map( array(&$this, 'difference'), $chars1, $chars2 ) );
$difference = array_sum( array_map( array($this, 'difference'), $chars1, $chars2 ) );
// $string1 has zero length? Odd. Give huge penalty by not dividing.
if ( !$string1 )