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Cast to int
git-svn-id: http://svn.automattic.com/wordpress/trunk@5086 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -460,6 +460,7 @@ function wp_get_recent_posts($num = 10) {
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global $wpdb;
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// Set the limit clause, if we got a limit
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$num = (int) $num;
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if ($num) {
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$limit = "LIMIT $num";
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}
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@ -770,6 +771,8 @@ function wp_publish_post($post_id) {
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function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
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global $wpdb;
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$post_ID = (int) $post_ID;
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// If $post_categories isn't already an array, make it one:
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if (!is_array($post_categories) || 0 == count($post_categories) || empty($post_categories))
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$post_categories = array(get_option('default_category'));
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@ -780,7 +783,7 @@ function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
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$old_categories = $wpdb->get_col("
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SELECT category_id
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FROM $wpdb->post2cat
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WHERE post_id = $post_ID");
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WHERE post_id = '$post_ID'");
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if (!$old_categories) {
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$old_categories = array();
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@ -795,8 +798,8 @@ function wp_set_post_categories($post_ID = 0, $post_categories = array()) {
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foreach ($delete_cats as $del) {
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$wpdb->query("
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DELETE FROM $wpdb->post2cat
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WHERE category_id = $del
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AND post_id = $post_ID
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WHERE category_id = '$del'
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AND post_id = '$post_ID'
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");
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}
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}
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