Avoid 'Only variables should be assigned by reference' warning. Props wonderboymusic. see #21865
git-svn-id: http://core.svn.wordpress.org/trunk@22116 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -185,7 +185,7 @@ function get_cat_ID( $cat_name='General' ) {
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*/
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function get_cat_name( $cat_id ) {
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$cat_id = (int) $cat_id;
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$category = &get_category( $cat_id );
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$category = get_category( $cat_id );
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if ( ! $category || is_wp_error( $category ) )
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return '';
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return $category->name;
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