X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FBRepGProp%2FBRepGProp_Face.cxx;h=a9486dcc76543b6bbc6c769cda220224feb38436;hp=d694054391ee0be572810f355613293b676a7899;hb=c5f3a42524e2cc831c258e347e591ffa4bdaa4c2;hpb=ce8b059af398528096dbb1f32b2bc6fdf6981cbc

diff --git a/src/BRepGProp/BRepGProp_Face.cxx b/src/BRepGProp/BRepGProp_Face.cxx
index d694054391..a9486dcc76 100644
--- a/src/BRepGProp/BRepGProp_Face.cxx
+++ b/src/BRepGProp/BRepGProp_Face.cxx
@@ -617,7 +617,7 @@ void BRepGProp_Face::GetUKnots
       GeomAdaptor_Curve    aCurve;
       Handle(Geom_Surface) aSurf = mySurface.Surface().Surface();
 
-      aCurve.Load((*((Handle(Geom_SurfaceOfLinearExtrusion)*)&aSurf))->BasisCurve());
+      aCurve.Load(Handle(Geom_SurfaceOfLinearExtrusion)::DownCast (aSurf)->BasisCurve());
       isCBSpline = aCurve.GetType() == GeomAbs_BSplineCurve;
     }
   }
@@ -643,7 +643,7 @@ void BRepGProp_Face::GetUKnots
       Handle(Geom_Surface)      aSurf = mySurface.Surface().Surface();
       Handle(Geom_BSplineCurve) aBSplCurve;
 
-      aCurve.Load((*((Handle(Geom_SurfaceOfLinearExtrusion)*)&aSurf))->BasisCurve());
+      aCurve.Load(Handle(Geom_SurfaceOfLinearExtrusion)::DownCast (aSurf)->BasisCurve());
       aBSplCurve = aCurve.BSpline();
       aNbKnots   = aBSplCurve->NbKnots();
       aKnots     = new TColStd_HArray1OfReal(1, aNbKnots);