0029157: Modeling - suspicious pass-through of case labels in switch statements

Suspicious passes through case labels have been resolved either by using Standard_FALLTHROUGH macro or by redesigning the code.

src/GeomFill/GeomFill_Frenet.cxx

@@ -131,6 +131,7 @@ Handle(GeomFill_TrihedronLaw) GeomFill_Frenet::Copy() const
       {
         // No probleme
         isSngl = Standard_False;
+        break;
       }
      default :
        { 

src/IntCurveSurface/IntCurveSurface_Inter.gxx

@@ -916,6 +916,7 @@ void IntCurveSurface_Inter::PerformConicSurf(const gp_Lin&   Line,
   
 
   GeomAbs_SurfaceType SurfaceType = TheSurfaceTool::GetType(surface);
+  Standard_Boolean isAnaProcessed = Standard_True;
   switch(SurfaceType) { 
   case GeomAbs_Plane: 
     {
@@ -948,21 +949,27 @@ void IntCurveSurface_Inter::PerformConicSurf(const gp_Lin&   Line,
           intlintorus.ParamOnTorus(i, fi, theta);
           AppendPoint(curve, w, surface, fi, theta);
         }
+      }
+      else
+        isAnaProcessed = Standard_False;
       break;
     }
-    }  //-- Si Done retourne False, On passe dans Default !! 
   case GeomAbs_Cone:
     {
-      //OCC516(apo)->
       const Standard_Real correction = 1.E+5*Precision::Angular();
       gp_Cone cn = TheSurfaceTool::Cone(surface);
       if(Abs(cn.SemiAngle()) < M_PI/2.0 - correction) {
         IntAna_IntConicQuad LinCone(Line, cn);
         AppendIntAna(curve, surface, LinCone);
+      }
+      else
+        isAnaProcessed = Standard_False;
       break;
-      }//<-OCC516(apo)
     }
   default:
+    isAnaProcessed = Standard_False;
+  }
+  if (!isAnaProcessed)
   {
     Standard_Integer nbsu,nbsv;
     nbsu = TheSurfaceTool::NbSamplesU(surface,U1,U2);
@@ -1027,7 +1034,6 @@ void IntCurveSurface_Inter::PerformConicSurf(const gp_Lin&   Line,
     }
   }
 }
-}
 //=======================================================================
 //function : PerformConicSurf
 //purpose  : 

src/IntWalk/IntWalk_PWalking.cxx

@@ -1168,6 +1168,7 @@ void IntWalk_PWalking::Perform(const TColStd_Array1OfReal& ParDep,
               break;
             }
           }
+          Standard_FALLTHROUGH
         case IntWalk_OK:
         case IntWalk_ArretSurPoint://006
           {