Warning fixes found under hardest mode of OpenWatcom. Seems clean in Borland, MinGW and DMC.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29683 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/checklst/checklst.cpp

@@ -48,7 +48,7 @@ public:
     // ctor & dtor
     CheckListBoxFrame(wxFrame *frame, const wxChar *title,
                       int x, int y, int w, int h);
-    virtual ~CheckListBoxFrame();
+    virtual ~CheckListBoxFrame(){};
 
     // notifications
     void OnQuit(wxCommandEvent& event);
@@ -243,10 +243,6 @@ void CheckListBoxFrame::CreateCheckListbox(long flags)
     m_pListBox->Select(3);
 }
 
-CheckListBoxFrame::~CheckListBoxFrame()
-{
-}
-
 void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
     Close(true);

samples/dnd/dnd.cpp

@@ -345,10 +345,10 @@ protected:
 
     struct ShapeDump
     {
-        int x, y,       // position
-            w, h,       // size
-            r, g, b,    // colour
-            k;          // kind
+        wxCoord x, y,             // position
+                w, h;             // size
+        int k;                    // kind
+        unsigned char r, g, b;    // colour
     };
 
     wxPoint  m_pos;
@@ -1645,7 +1645,7 @@ void DnDShapeDialog::OnColour(wxCommandEvent& WXUNUSED(event))
     data.SetChooseFull(true);
     for (int i = 0; i < 16; i++)
     {
-        wxColour colour(i*16, i*16, i*16);
+        wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
         data.SetCustomColour(i, colour);
     }
 

samples/docview/doc.cpp

@@ -36,10 +36,6 @@
 #include "view.h"
 IMPLEMENT_DYNAMIC_CLASS(DrawingDocument, wxDocument)
 
-DrawingDocument::DrawingDocument(void)
-{
-}
-
 DrawingDocument::~DrawingDocument(void)
 {
     WX_CLEAR_LIST(wxList, doodleSegments);
@@ -127,10 +123,6 @@ wxInputStream& DrawingDocument::LoadObject(wxInputStream& stream)
 }
 #endif
 
-DoodleSegment::DoodleSegment(void)
-{
-}
-
 DoodleSegment::DoodleSegment(DoodleSegment& seg)
 {
     wxList::compatibility_iterator node = seg.lines.GetFirst();

samples/docview/doc.h

@@ -35,7 +35,7 @@ class DoodleSegment: public wxObject
 public:
     wxList lines;
 
-    DoodleSegment(void);
+    DoodleSegment(void){};
     DoodleSegment(DoodleSegment& seg);
     ~DoodleSegment(void);
 
@@ -57,7 +57,7 @@ private:
 public:
     wxList doodleSegments;
 
-    DrawingDocument(void);
+    DrawingDocument(void){};
     ~DrawingDocument(void);
 
 #if wxUSE_STD_IOSTREAM

samples/docvwmdi/doc.cpp

@@ -34,10 +34,6 @@
 
 IMPLEMENT_DYNAMIC_CLASS(DrawingDocument, wxDocument)
 
-DrawingDocument::DrawingDocument(void)
-{
-}
-
 DrawingDocument::~DrawingDocument(void)
 {
   WX_CLEAR_LIST(wxList, doodleSegments);
@@ -124,9 +120,6 @@ wxInputStream& DrawingDocument::LoadObject(wxInputStream& stream)
   return stream;
 }
 #endif
-DoodleSegment::DoodleSegment(void)
-{
-}
 
 DoodleSegment::DoodleSegment(DoodleSegment& seg)
 {

samples/docvwmdi/doc.h

@@ -35,7 +35,7 @@ class DoodleSegment: public wxObject
  public:
   wxList lines;
 
-  DoodleSegment(void);
+  DoodleSegment(void){};
   DoodleSegment(DoodleSegment& seg);
   ~DoodleSegment(void);
 
@@ -57,7 +57,7 @@ class DrawingDocument: public wxDocument
  public:
   wxList doodleSegments;
 
-  DrawingDocument(void);
+  DrawingDocument(void){};
   ~DrawingDocument(void);
 
 #if wxUSE_STD_IOSTREAM