Index: modules/upload/upload.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/upload/upload.module,v
retrieving revision 1.224
diff -r1.224 upload.module
156,164c156,165
< 
<   if ($file && user_access('view uploaded files') && ($node = node_load($file->nid)) && node_access('view', $node)) {
<     return array(
<       'Content-Type: ' . $file->filemime,
<       'Content-Length: ' . $file->filesize,
<     );
<   }
<   else {
<     return -1;
---
>   if ($file) {
>     if (user_access('view uploaded files') && ($node = node_load($file->nid)) && node_access('view', $node)) {
>       return array(
>         'Content-Type: ' . $file->filemime,
>         'Content-Length: ' . $file->filesize,
>       );
>     }
>     else {
>       return -1;
>     }