Index: plupload.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/plupload/plupload.module,v
retrieving revision 1.1
diff -u -p -r1.1 plupload.module
--- plupload.module	30 Jun 2010 02:51:56 -0000	1.1
+++ plupload.module	13 Sep 2010 21:41:59 -0000
@@ -134,7 +134,7 @@ function plupload_pernode() {
   if (strpos($content_type, "multipart") !== false) {
     if (isset($_FILES['file']['tmp_name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
       // Open temp file
-      $out = fopen($targetDir . DIRECTORY_SEPARATOR . $file_name, $chunk == 0 ? "wb" : "ab");
+      $out = fopen($temp_directory . DIRECTORY_SEPARATOR . $file_name, $chunk == 0 ? "wb" : "ab");
       if ($out) {
         // Read binary input stream and append it to temp file
         $in = fopen($_FILES['file']['tmp_name'], "rb");