X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fbase%2Frs_fileio.cpp;h=8e59307019c80e92b37e1b658faeb4a47878d425;hb=bd2b29c8735d83ab48df13c3efee53f63570473e;hp=8d1e9efa87dd94ac32e96713a94e2048c6b233dc;hpb=89e127aa3dbd74d3158e6dbe0ca1703420c04395;p=architektonas

diff --git a/src/base/rs_fileio.cpp b/src/base/rs_fileio.cpp
index 8d1e9ef..8e59307 100644
--- a/src/base/rs_fileio.cpp
+++ b/src/base/rs_fileio.cpp
@@ -3,7 +3,9 @@
 // Part of the Architektonas Project
 // Originally part of QCad Community Edition by Andrew Mustun
 // Extensively rewritten and refactored by James L. Hammons
-// (C) 2010 Underground Software
+// Portions copyright (C) 2001-2003 RibbonSoft
+// Copyright (C) 2010 Underground Software
+// See the README and GPLv2 files for licensing and warranty information
 //
 // JLH = James L. Hammons <jlhamm@acm.org>
 //
@@ -17,6 +19,7 @@
 #include "rs_filtercxf.h"
 #include "rs_filterdxf.h"
 #include "rs_filterdxf1.h"
+#include "rs_filterinterface.h"
 
 RS_FileIO * RS_FileIO::uniqueInstance = NULL;
 
@@ -128,7 +131,7 @@ bool RS_FileIO::fileImport(Drawing & graphic, const QString & file, RS2::FormatT
     }
 	*/
 
-    if (filter != NULL)
+    if (filter)
         return filter->fileImport(graphic, file, t);
 	else
 	{