*) 64 bit size_t is not compatible with %u printf format control. use "%zu"

where the 'z' prefix is for size_t arguments.

*) minor beautification

eeschema/lib_polyline.cpp

@@ -412,7 +412,7 @@ void LIB_POLYLINE::DisplayInfo( EDA_DRAW_FRAME* aFrame )
 
 wxString LIB_POLYLINE::GetSelectMenuText() const
 {
-    return wxString::Format( _( "Polyline at (%s, %s) with %u points" ),
+    return wxString::Format( _( "Polyline at (%s, %s) with %zu points" ),
                              GetChars( CoordinateToString( m_PolyPoints[0].x ) ),
                              GetChars( CoordinateToString( m_PolyPoints[0].y ) ),
                              m_PolyPoints.size() );

eeschema/schedit.cpp

@@ -617,8 +617,8 @@ static void moveItem( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPositio
     // Erase the current item at its current position.
     if( aErase )
         item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
-
 #endif
+
     item->SetPosition( screen->GetCrossHairPosition() );
 
     // Draw the item item at it's new position.