diff --git a/src/nodes/QskBoxRendererColorMap.h b/src/nodes/QskBoxRendererColorMap.h
index 6de1eb2f..f2dcc78a 100644
--- a/src/nodes/QskBoxRendererColorMap.h
+++ b/src/nodes/QskBoxRendererColorMap.h
@@ -241,7 +241,10 @@ namespace QskVertex
                  */
 
                 if ( value > value0 )
-                    contourIt.setGradientLine( value, colorIt.color(), l++ );
+                {
+                    if ( contourIt.setGradientLine( value, colorIt.color(), l ) )
+                        l++;
+                }
 
                 colorIt.advance();
             }
diff --git a/src/nodes/QskRoundedRectRenderer.cpp b/src/nodes/QskRoundedRectRenderer.cpp
index e7256aa3..f0a865b4 100644
--- a/src/nodes/QskRoundedRectRenderer.cpp
+++ b/src/nodes/QskRoundedRectRenderer.cpp
@@ -752,8 +752,10 @@ static inline int qskFillLineCount(
         lineCount += qMax( metrics.corner[ BottomLeft ].stepCount,
             metrics.corner[ BottomRight ].stepCount ) + 1;
 
+#if 0
         if ( metrics.centerQuad.top >= metrics.centerQuad.bottom )
             lineCount--;
+#endif
     }
     else if ( dir.isHorizontal() )
     {
@@ -763,8 +765,10 @@ static inline int qskFillLineCount(
         lineCount += qMax( metrics.corner[ TopRight ].stepCount,
             metrics.corner[ BottomRight ].stepCount ) + 1;
 
+#if 0
         if ( metrics.centerQuad.left >= metrics.centerQuad.right )
             lineCount--;
+#endif
     }
     else
     {