Index: mimemail.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/mimemail/mimemail.inc,v
retrieving revision 1.44
diff -u -r1.44 mimemail.inc
--- mimemail.inc	21 Apr 2010 23:24:22 -0000	1.44
+++ mimemail.inc	19 Jun 2010 16:27:04 -0000
@@ -330,8 +330,10 @@
 
   foreach ($attachments as $a) {
     $a = (object) $a;
-    _mimemail_file($a->filepath, $a->filename, $a->filemime, 'attachment');
-    $parts = array_merge($parts, _mimemail_file());
+    if($a->list) {
+      _mimemail_file($a->filepath, $a->filename, $a->filemime, 'attachment');
+      $parts = array_merge($parts, _mimemail_file());
+    }
   }
 
   return mimemail_multipart_body($parts, $content_type);