Index: /FCKeditor/trunk/editor/filemanager/connectors/cfm/cf_io.cfm
===================================================================
--- /FCKeditor/trunk/editor/filemanager/connectors/cfm/cf_io.cfm	(revision 1651)
+++ /FCKeditor/trunk/editor/filemanager/connectors/cfm/cf_io.cfm	(revision 1652)
@@ -205,6 +205,6 @@
 
 	<!--- Do a cleanup of the folder name to avoid possible problems --->
-	<!--- Remove . \ / | : ? * " < > --->
-	<cfset sNewFolderName = rereplace( sNewFolderName, '\.+|\\+|\/+|\|+|\:+|\?+|\*+|"+|<+|>+', "_", "all" )>
+	<!--- Remove . \ / | : ? * " < > and control characters --->
+	<cfset sNewFolderName = rereplace( sNewFolderName, '\.+|\\+|\/+|\|+|\:+|\?+|\*+|"+|<+|>+|[[:cntrl:]]+', "_", "all" )>
 
 	<cfreturn sNewFolderName>
@@ -282,6 +282,6 @@
 
 	<!--- Do a cleanup of the file name to avoid possible problems --->
-	<!--- Remove \ / | : ? * " < > --->
-	<cfset sNewFileName = rereplace( sNewFileName, '\\[.]+|\\+|\/+|\|+|\:+|\?+|\*+|"+|<+|>+', "_", "all" )>
+	<!--- Remove \ / | : ? * " < > and control characters --->
+	<cfset sNewFileName = rereplace( sNewFileName, '\\[.]+|\\+|\/+|\|+|\:+|\?+|\*+|"+|<+|>+|[[:cntrl:]]+', "_", "all" )>
 
 	<cfreturn sNewFileName>