1. more HP-UX warning fixes (almost done...)

2. added a macro WXUNUSED_UNLESS_DEBUG()


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5273 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk1/region.cpp

@@ -333,19 +333,18 @@ IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject);
 
 wxRegionIterator::wxRegionIterator()
 {
-    m_current = 0;
+    Reset();
 }
 
 wxRegionIterator::wxRegionIterator( const wxRegion& region )
 {
-    m_region = region;
-    m_current = 0;
+    Reset(region);
 }
 
 void wxRegionIterator::Reset( const wxRegion& region )
 {
     m_region = region;
-    m_current = 0;
+    Reset();
 }
 
 wxRegionIterator::operator bool () const