add a critical section protecting ms_prev variables (replaces patch 1819224)

[wxWidgets.git] / include / wx / quantize.h

diff --git a/include/wx/quantize.h b/include/wx/quantize.h
index 24e3fab0fa7db72106e3045873a0f4e653d47e06..6726d176f992af1de7a57c4d9d60d193dbd70c8b 100644 (file)
--- a/include/wx/quantize.h
+++ b/include/wx/quantize.h
@@ -22,8 +22,8 @@
  * For conditions of distribution and use, see the accompanying README file.
  */
 
-class WXDLLEXPORT wxImage;
-class WXDLLEXPORT wxPalette;
+class WXDLLIMPEXP_FWD_CORE wxImage;
+class WXDLLIMPEXP_FWD_CORE wxPalette;
 
 /*
  * wxQuantize
@@ -42,7 +42,7 @@ DECLARE_DYNAMIC_CLASS(wxQuantize)
 //// Constructor
 
     wxQuantize() {}
-    ~wxQuantize() {}
+    virtual ~wxQuantize() {}
 
 //// Operations