Removed ::UpdateWindow from scrolwin.cpp; corrected default extension appending;

corrected bug in dcprint.cpp that tried to access deleted memory


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5369 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/scrolwin.cpp

@@ -157,8 +157,8 @@ void wxScrolledWindow::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY,
 	m_targetWindow->Refresh(); 
    
 #ifdef __WXMSW__
-   // Necessary?
-    UpdateWindow ((HWND) m_targetWindow->GetHWND());
+    // Necessary?
+    // UpdateWindow ((HWND) m_targetWindow->GetHWND());
 #endif
 #ifdef __WXMAC__
 		m_targetWindow->MacUpdateImmediately() ;