From: DBV <>
Date: Fri, 21 Oct 2011 17:31:28 +0000 (+0000)
Subject: 0022761: Exception in ModelingData in debug mode
X-Git-Tag: V6_5_3_beta1~183
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=c55993db023aba11db637c470e75e2df747d68d0;p=occt-copy.git

0022761: Exception in ModelingData in debug mode
---

diff --git a/src/BRepTools/BRepTools.cxx b/src/BRepTools/BRepTools.cxx
index f77dea8a86..0a731647d7 100755
--- a/src/BRepTools/BRepTools.cxx
+++ b/src/BRepTools/BRepTools.cxx
@@ -143,11 +143,11 @@ void  BRepTools::AddUVBounds(const TopoDS_Face& F,
   Standard_Real pf,pl;
   Bnd_Box2d Baux; 
   const Handle(Geom2d_Curve) C = BRep_Tool::CurveOnSurface(E,F,pf,pl);
+  if (C.IsNull()) return;
   if (pl < pf) { // Petit Blindage
     Standard_Real aux;
     aux = pf; pf = pl; pl = aux;
   }
-  if (C.IsNull()) return;
   Geom2dAdaptor_Curve PC(C,pf,pl);
   if (Precision::IsNegativeInfinite(pf) ||
       Precision::IsPositiveInfinite(pf)) {