Blind fixes for warnings in wxTinderbox.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37168 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/univ/combobox.h

@@ -66,6 +66,7 @@ class WXDLLEXPORT wxComboPopup
 {
 public:
     wxComboPopup(wxComboControl *combo) { m_combo = combo; }
+    virtual ~wxComboPopup() {}
 
     // we must have an associated control which is subclassed by the combobox
     virtual wxControl *GetControl() = 0;

include/wx/univ/inpcons.h

@@ -31,7 +31,7 @@ typedef wxString wxControlAction;
 #define wxACTION_NONE    _T("")           // no action to perform
 
 // ----------------------------------------------------------------------------
-// wxInputConsumer: mix-in class for handling wxControlActions (used by 
+// wxInputConsumer: mix-in class for handling wxControlActions (used by
 // wxControl and wxTopLevelWindow).
 // ----------------------------------------------------------------------------
 
@@ -39,6 +39,7 @@ class WXDLLEXPORT wxInputConsumer
 {
 public:
     wxInputConsumer() { m_inputHandler = NULL; }
+    virtual ~wxInputConsumer() {}
 
     // get the input handler
     wxInputHandler *GetInputHandler() const { return m_inputHandler; }
@@ -98,18 +99,18 @@ private:
     EVT_SET_FOCUS(classname::OnFocus) \
     EVT_KILL_FOCUS(classname::OnFocus) \
     EVT_ACTIVATE(classname::OnActivate)
-    
+
 // Forward event handlers to wxInputConsumer
 //
-// (We can't use them directly, because wxIC has virtual methods, which forces 
-// the compiler to include (at least) two vtables into wxControl, one for the 
-// wxWindow-wxControlBase-wxControl branch and one for the wxIC mix-in. 
-// Consequently, the "this" pointer has different value when in wxControl's 
-// and wxIC's method, even though the instance stays same. This doesn't matter 
-// so far as member pointers aren't used, but that's not wxControl's case. 
-// When we add an event table entry (= use a member pointer) pointing to 
-// wxIC's OnXXX method, GCC compiles code that executes wxIC::OnXXX with the 
-// version of "this" that belongs to wxControl, not wxIC! In our particular 
+// (We can't use them directly, because wxIC has virtual methods, which forces
+// the compiler to include (at least) two vtables into wxControl, one for the
+// wxWindow-wxControlBase-wxControl branch and one for the wxIC mix-in.
+// Consequently, the "this" pointer has different value when in wxControl's
+// and wxIC's method, even though the instance stays same. This doesn't matter
+// so far as member pointers aren't used, but that's not wxControl's case.
+// When we add an event table entry (= use a member pointer) pointing to
+// wxIC's OnXXX method, GCC compiles code that executes wxIC::OnXXX with the
+// version of "this" that belongs to wxControl, not wxIC! In our particular
 // case, the effect is that m_handler is NULL (probably same memory
 // area as the_other_vtable's_this->m_refObj) and input handling doesn't work.)
 #define WX_FORWARD_TO_INPUT_CONSUMER(classname) \

include/wx/univ/scrarrow.h

@@ -81,6 +81,8 @@ private:
 class WXDLLEXPORT wxControlWithArrows
 {
 public:
+    virtual ~wxControlWithArrows() {}
+
     // get the renderer to use for drawing the arrows
     virtual wxRenderer *GetRenderer() const = 0;
 

include/wx/univ/scrthumb.h

@@ -86,6 +86,8 @@ private:
 class WXDLLEXPORT wxControlWithThumb
 {
 public:
+    virtual ~wxControlWithThumb() {}
+
     // simple accessors
     // ----------------