GCC warnings.

--HG--
branch : develop

src/libs/vdxf/vdxfengine.cpp

@@ -361,7 +361,7 @@ void VDxfEngine::drawEllipse(const QRectF & rect)
                                      FromPixel(majorX, varInsunits),
                                      FromPixel(majorY, varInsunits),
                                      FromPixel(0, varInsunits),
-                                     FromPixel(majorY, varInsunits),
+                                     FromPixel(ratio, varInsunits),
                                      0, 6.28 // startangle and endangle of ellipse in rad
                                      ),
                       DL_Attributes("0", getPenColor(), -1, getPenStyle(), 1.0));

src/libs/vwidgets/vcontrolpointspline.cpp

@@ -157,8 +157,6 @@ QVariant VControlPointSpline::itemChange(QGraphicsItem::GraphicsItemChange chang
 
                 if (not freeLength)
                 {
-                    qreal length = controlLine->line().length();
-                    qreal l2 = oldLine.length();
                     newLine.setLength(oldLine.length());
                 }