Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php	(revision 17841)
+++ wp-includes/functions.php	(working copy)
@@ -2735,10 +2735,14 @@
 function wp_nonce_ays( $action ) {
 	$title = __( 'WordPress Failure Notice' );
 	$html = esc_html( wp_explain_nonce( $action ) );
-	if ( 'log-out' == $action )
-		$html .= "</p><p>" . sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
-	elseif ( wp_get_referer() )
+	if ( 'log-out' == $action ) {
+		$logout_url = wp_logout_url();
+		if ( !empty( $_REQUEST['redirect_to'] ) )
+			$logout_url = add_query_arg( array('redirect_to' => $_REQUEST['redirect_to']), $logout_url );
+		$html .= "</p><p>" . sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), $logout_url );
+	} elseif ( wp_get_referer() ) {
 		$html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
+	}
 
 	wp_die( $html, $title, array('response' => 403) );
 }