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Make sure wp_actions is set before counting.

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git-svn-id: http://svn.automattic.com/wordpress/trunk@5413 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-05-08 17:59:52 +00:00
parent bbad336b10
commit 627725be1a
1 changed files with 3 additions and 0 deletions
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3
wp-includes/plugin.php
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@ -173,6 +173,9 @@ function do_action($tag, $arg = '') {
function did_action($tag) {
global $wp_actions;
if ( empty($wp_actions) )
return 0;
return count(array_keys($wp_actions, $tag));
}