From 9781605763c9111a1d6a121a57019f099a3f8883 Mon, 6 Jun 2011 11:42:33 +0200
From: Bram Goffings <bramgoffings@gmail.com>
Date: Mon, 6 Jun 2011 11:41:58 +0200
Subject: [PATCH] file security fix


diff --git a/modules/file/file.module b/modules/file/file.module
index 4002701..3e45251 100644
--- a/modules/file/file.module
+++ b/modules/file/file.module
@@ -976,7 +976,7 @@
     }
   }
 
-  return isset($field) ? $references[$field['field_name']] : $references;
+  return isset($field) ? $references[$field['field_name']] : array_filter($references);
 }
 
 /**