check for self assignment in operator=

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62762 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2009-12-02 16:36:50 +00:00
parent 46b8d15a67
commit 2a32b8071b
3 changed files with 13 additions and 8 deletions
--- a/include/wx/any.h
+++ b/include/wx/any.h
@@ -663,7 +663,8 @@ public:
    */
    wxAny& operator=(const wxAny &any)
    {
-        AssignAny(any);
+        if (this != &any)
+            AssignAny(any);
        return *this;
    }