Index: branches/5.2.x/core/ckeditor/ckfinder/core/connector/php/php5/CommandHandler/DownloadFile.php
===================================================================
diff -u -N -r15316 -r16404
--- branches/5.2.x/core/ckeditor/ckfinder/core/connector/php/php5/CommandHandler/DownloadFile.php	(.../DownloadFile.php)	(revision 15316)
+++ branches/5.2.x/core/ckeditor/ckfinder/core/connector/php/php5/CommandHandler/DownloadFile.php	(.../DownloadFile.php)	(revision 16404)
@@ -2,8 +2,8 @@
 /*
  * CKFinder
  * ========
- * http://ckfinder.com
- * Copyright (C) 2007-2012, CKSource - Frederico Knabben. All rights reserved.
+ * http://cksource.com/ckfinder
+ * Copyright (C) 2007-2013, CKSource - Frederico Knabben. All rights reserved.
  *
  * The software, this file and its contents are subject to the CKFinder
  * License. Please read the license.txt file before using, installing, copying,
@@ -88,7 +88,7 @@
             header("Content-Disposition: attachment; filename=\"" . $encodedName. "\"");
         }
         header("Content-Length: " . filesize($filePath));
-        CKFinder_Connector_Utils_FileSystem::readfileChunked($filePath);
+        CKFinder_Connector_Utils_FileSystem::sendFile($filePath);
         exit;
     }
 }