404-to-start - separate email alert and redirection

--- 404-to-start.orig.php   2013-03-21 22:08:06.000000000 +0000
+++ 404-to-start.php    2013-03-22 14:48:27.000000000 +0000
@@ -159,7 +159,7 @@
 // 302=temporary
 function f042start_output_header() {

-   if ( !is_404() || get_option("f042start_type")=="off" ) return;
+   if ( !is_404() ) return;

    # setting default target to prevent errors
    if (get_option('f042start_target')=="") {
@@ -178,7 +178,9 @@
        $message.="Remote Addres: ".$_SERVER['REMOTE_ADDR']."\n";
        wp_mail( get_option("f042startemailaddres"), __('404 alert from ', 'f042start').get_bloginfo('name'), $message, "From: ".get_bloginfo('admin_email') );
    }
-   wp_redirect( $target, get_option("f042start_type") );
+    if (get_option("f042start_type")!="off") {
+     wp_redirect( $target, get_option("f042start_type") );
+    }
 }