fix for gcc warning about base class initialization in copy ctors given with -Wall

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35368 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/carbon/bitmap.h

@@ -110,7 +110,10 @@ public:
 
     // Copy constructors
     wxBitmap(const wxBitmap& bitmap)
-    { Ref(bitmap); }
+        : wxBitmapBase()
+    {
+        Ref(bitmap);
+    }
 
     // Initialize with raw data.
     wxBitmap(const char bits[], int width, int height, int depth = 1);

include/wx/mac/carbon/icon.h

@@ -26,7 +26,10 @@ public:
 
     // Copy constructors
     wxIcon(const wxIcon& icon)
-      { Ref(icon); }
+        : wxGDIObject()
+    {
+        Ref(icon);
+    }
 
     wxIcon(const char **data);
     wxIcon(char **data);
@@ -62,7 +65,7 @@ public:
     void SetHeight(int h);
     void SetDepth(int d);
     void SetOk(bool isOk);
-    
+
     WXHICON GetHICON() const ;
 
     DECLARE_DYNAMIC_CLASS(wxIcon)