use IsSameAs() instead of wxPalette::operator==() which doesn't exist any more

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42984 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/mgl/dc.cpp b/src/mgl/dc.cpp
index b3f098fa7cfb950a4a858d15725d7bfdd74eee4f..8eabf0631045e50fb649bed27efea3a0082f4d37 100644 (file)
--- a/src/mgl/dc.cpp
+++ b/src/mgl/dc.cpp
@@ -1091,15 +1091,16 @@ void wxDC::SetPalette(const wxPalette& palette)
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 

-    if ( palette == wxNullPalette )
+    if ( !palette.Ok() )

     {
         if ( m_oldPalette.Ok() )
             SetPalette(m_oldPalette);
         return;
     }
 
     {
         if ( m_oldPalette.Ok() )
             SetPalette(m_oldPalette);
         return;
     }
 

-    if ( !palette.Ok() ) return;
-    if ( m_palette == palette ) return;
+    if ( palette.IsSameAs(m_palette) )
+        return;
+

     m_oldPalette = m_palette;
     m_palette = palette;
 
     m_oldPalette = m_palette;
     m_palette = palette;