X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0b3e395a5c7a61c6bcf08e2c340a7f2de8ba3c37..3d777efedc1e05bd6c2a7c34a00a65895b62bb13:/src/xml/xml.cpp

diff --git a/src/xml/xml.cpp b/src/xml/xml.cpp
index 6e2dbf6c96..665c4b906b 100644
--- a/src/xml/xml.cpp
+++ b/src/xml/xml.cpp
@@ -3,7 +3,6 @@
 // Purpose:     wxXmlDocument - XML parser & data holder class
 // Author:      Vaclav Slavik
 // Created:     2000/03/05
-// RCS-ID:      $Id$
 // Copyright:   (c) 2000 Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -97,8 +96,12 @@ wxXmlNode::~wxXmlNode()
 
 wxXmlNode& wxXmlNode::operator=(const wxXmlNode& node)
 {
-    DoFree();
-    DoCopy(node);
+    if ( &node != this )
+    {
+        DoFree();
+        DoCopy(node);
+    }
+
     return *this;
 }