--- a/c_ext/CFileEditor.py	Wed Oct 31 12:04:40 2012 +0100
+++ b/c_ext/CFileEditor.py	Wed Oct 31 12:05:44 2012 +0100
@@ -654,6 +654,7 @@
             dragSource = wx.DropSource(self.VariablesGrid)
             dragSource.SetData(data)
             dragSource.DoDragDrop()
+            return
         event.Skip()