Index: privatemsg/pm_block_user/pm_block_user.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/privatemsg/pm_block_user/pm_block_user.module,v
retrieving revision 1.16
diff -u -p -r1.16 pm_block_user.module
--- privatemsg/pm_block_user/pm_block_user.module	27 Dec 2010 09:33:03 -0000	1.16
+++ privatemsg/pm_block_user/pm_block_user.module	8 Feb 2011 00:36:56 -0000
@@ -344,6 +344,7 @@ function pm_block_user_privatemsg_sql_au
     if (!empty($rids)) {
       $fragments['inner_join'][] = 'LEFT JOIN {users_roles} ur ON (u.uid = ur.uid)';
       $fragments['where'][] = 'ur.rid NOT IN (' . db_placeholders($rids) . ') OR ur.rid IS NULL';
+      $fragments['query_args']['where'] = array_merge($fragments['query_args']['where'], $rids);
     }
   }
 }