From: ssv <ssv@opencascade.com>
Date: Tue, 25 Aug 2015 08:14:55 +0000 (+0300)
Subject: Fixed incorrect range in initialization of a collection of elements
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=91849d81a1818b2d6423169c4cd21a9d69502ad6;p=occt-copy.git

Fixed incorrect range in initialization of a collection of elements
---

diff --git a/src/Poly/Poly_Mesh.cxx b/src/Poly/Poly_Mesh.cxx
index 7aace317d8..dabb3a83ad 100644
--- a/src/Poly/Poly_Mesh.cxx
+++ b/src/Poly/Poly_Mesh.cxx
@@ -37,11 +37,14 @@ Poly_Mesh::Poly_Mesh (const Handle(Poly_Triangulation)& theTriangulation)
 : Poly_Triangulation ( theTriangulation ),
   myNbQuads (0)
 {
+  const Standard_Integer aNbTris = theTriangulation->NbTriangles();
+  
   // Fill collection of elements
-  myElements.SetValue( theTriangulation->NbTriangles(), Poly_Element() );
+  if ( aNbTris )
+    myElements.SetValue( aNbTris - 1, Poly_Element() );
 
   // Populate elements with triangles
-  for ( Standard_Integer i = 1; i <= theTriangulation->NbTriangles(); ++i )
+  for ( Standard_Integer i = 1; i <= aNbTris; ++i )
   {
     myElements(i - 1).Set(i, 0);
   }