--- uc_order_export.module.orig	2009-02-20 15:11:16.000000000 +0100
+++ uc_order_export.module	2009-02-20 15:12:10.000000000 +0100
@@ -191,7 +191,7 @@
     if (isset($_SESSION['sort_status']) && is_numeric($_SESSION['sort_status'])) {
       $status = 'o.order_status = ' . $_SESSION['sort_status'];
     } else {
-      $status = 'o.order_status != 0';
+      $status = 'o.order_status = 0';
     }
   }
   $sql = 'SELECT o.order_id,o.billing_first_name,o.billing_last_name,o.order_total, '
@@ -316,7 +316,11 @@
   $formats = uc_order_export_formats();
   $format = $formats[$form_values['format']];
 
-  $orders = array_filter($form_values['orders']);
+  $orders = array_filter($form_values['orders'], 'is_numeric');
+  if(count($orders) == 0){
+      drupal_set_message(t('No orders selected'), 'error');
+      return;
+  }
 
   $sql = sprintf("SELECT * FROM {uc_orders} o WHERE order_id IN (%s)",implode(",",$orders));
   $result = db_query($sql);
@@ -654,6 +658,7 @@
 }
 
 function _uc_order_export_get_payment_info($order_id,$method) {
+  if($method == '') return;
   $sql = "SELECT * FROM {uc_payment_%s} WHERE order_id = %d";
   $res = db_query($sql,$method,$order_id);
   $payment = db_fetch_object($res);
@@ -691,6 +696,7 @@
 function _uc_order_export_get_comment_info($order_id) {
   $sql = "SELECT * FROM {uc_order_comments} WHERE order_id=%d";
   $res = db_query($sql,$order_id);
+  $comments = array();
   while ($comment = db_fetch_object($res)) { $comments[] = trim($comment->message); }
   return split("\n",wordwrap(join('',$comments),80));
 }