corrected warnings when compiling with -Wall -W

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15412 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/bitmap.cpp

@@ -814,6 +814,7 @@ wxImage wxBitmap::ConvertToImage() const
 }
 
 wxBitmap::wxBitmap( const wxBitmap& bmp )
+    : wxGDIObject()
 {
     Ref( bmp );
 }

src/gtk1/brush.cpp

@@ -28,6 +28,7 @@ public:
     }
     
     wxBrushRefData( const wxBrushRefData& data )
+        : wxObjectRefData()
     {
         m_style = data.m_style;
         m_stipple = data.m_stipple;

src/gtk1/colour.cpp

@@ -36,6 +36,7 @@ public:
     }
     
     wxColourRefData(const wxColourRefData& data)
+        : wxObjectRefData()
     {
         m_color = data.m_color;
         m_colormap = data.m_colormap;

src/gtk1/cursor.cpp

@@ -142,6 +142,7 @@ wxCursor::wxCursor(const char bits[], int width, int  height,
 
 
 wxCursor::wxCursor( const wxCursor &cursor )
+    : wxObject()
 {
     Ref( cursor );
 }

src/gtk1/font.cpp

@@ -174,6 +174,7 @@ void wxFontRefData::Init(int pointSize,
 }
 
 wxFontRefData::wxFontRefData( const wxFontRefData& data )
+    : wxObjectRefData()
 {
     m_pointSize = data.m_pointSize;
     m_family = data.m_family;

src/gtk1/pen.cpp

@@ -34,6 +34,7 @@ public:
     }
     
     wxPenRefData( const wxPenRefData& data )
+        : wxObjectRefData()
     {
         m_style = data.m_style;
         m_width = data.m_width;

src/gtk1/region.cpp

@@ -39,6 +39,7 @@ public:
     }
     
     wxRegionRefData(const wxRegionRefData& refData)
+        : wxObjectRefData()
     {
 #ifdef __WXGTK20__
         m_region = gdk_region_copy(refData.m_region);
@@ -66,8 +67,8 @@ public:
 #define M_REGIONDATA ((wxRegionRefData *)m_refData)
 #define M_REGIONDATA_OF(rgn) ((wxRegionRefData *)(rgn.m_refData))
 
-IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject);
-IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
+IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject)
+IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject)
 
 // ----------------------------------------------------------------------------
 // wxRegion construction