diff --git a/skins/material3/QskMaterial3Skin.cpp b/skins/material3/QskMaterial3Skin.cpp
index b9c622c8..661b5c17 100644
--- a/skins/material3/QskMaterial3Skin.cpp
+++ b/skins/material3/QskMaterial3Skin.cpp
@@ -98,10 +98,12 @@ namespace
         return value * factor;
     }
 
+#if 0
     inline double operator ""_dp( long double value )
     {
         return dpToPixels( value );
     }
+#endif
 
     inline double operator ""_dp( unsigned long long int value )
     {
diff --git a/src/nodes/QskArcNode.cpp b/src/nodes/QskArcNode.cpp
index be8feb07..a905ffcf 100644
--- a/src/nodes/QskArcNode.cpp
+++ b/src/nodes/QskArcNode.cpp
@@ -49,9 +49,7 @@ QskHashValue QskArcNode::hash( const void* nodeData ) const
     const auto arcData = reinterpret_cast< const ArcData* >( nodeData );
 
     auto h = arcData->metrics.hash();
-
-    for( const auto& stop : qAsConst( arcData->gradient.stops() ) )
-        h = stop.hash( h );
+    return arcData->gradient.hash( h );
 
     return h;
 }
diff --git a/src/nodes/QskArcRenderer.cpp b/src/nodes/QskArcRenderer.cpp
index 0f89d7d6..c86ae82e 100644
--- a/src/nodes/QskArcRenderer.cpp
+++ b/src/nodes/QskArcRenderer.cpp
@@ -19,7 +19,7 @@ void QskArcRenderer::renderArc(const QRectF& rect,
     QGradientStops stops;
     stops.reserve( gradient.stops().count() );
 
-    for( const QskGradientStop& stop : qAsConst( gradient.stops() ) )
+    for( const auto& stop : qAsConst( gradient.stops() ) )
         stops += QGradientStop( stop.position(), stop.color() );
 
     /*