Index: wp-includes/admin-bar.php
===================================================================
--- wp-includes/admin-bar.php	(revision 1384)
+++ wp-includes/admin-bar.php	(working copy)
@@ -708,7 +708,7 @@
 
 	// Integrated into the admin.
 	if ( is_admin() )
-		return true;
+		$show_admin_bar = true;
 
 	if ( ! isset( $show_admin_bar ) ) {
 		if ( ! is_user_logged_in() || 'wp-login.php' == $pagenow ) {