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Remove redundant isset() and empty() checks.

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git-svn-id: https://develop.svn.wordpress.org/trunk@13770 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2010-03-19 21:29:21 +00:00
parent ddc506f01c
commit dd306def81
20 changed files with 24 additions and 25 deletions
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2
wp-includes/widgets.php
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@@ -966,7 +966,7 @@ function is_dynamic_sidebar() {
function is_active_sidebar( $index ) {
$index = ( is_int($index) ) ? "sidebar-$index" : sanitize_title($index);
$sidebars_widgets = wp_get_sidebars_widgets();
if ( isset($sidebars_widgets[$index]) && !empty($sidebars_widgets[$index]) )
if ( !empty($sidebars_widgets[$index]) )
return true;
return false;