From 7a3fcc5fb01cab06296a425dcb3a4cf9b21b8038 Mon Sep 17 00:00:00 2001
From: ageay <ageay>
Date: Mon, 3 Jan 2011 14:19:48 +0000
Subject: [PATCH] Protection of insertNextCell

---
 src/MEDCoupling/MEDCouplingUMesh.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/MEDCoupling/MEDCouplingUMesh.cxx b/src/MEDCoupling/MEDCouplingUMesh.cxx
index 9e9040fc3..89ff2811c 100644
--- a/src/MEDCoupling/MEDCouplingUMesh.cxx
+++ b/src/MEDCoupling/MEDCouplingUMesh.cxx
@@ -157,8 +157,13 @@ void MEDCouplingUMesh::allocateCells(int nbOfCells)
 void MEDCouplingUMesh::insertNextCell(INTERP_KERNEL::NormalizedCellType type, int size, const int *nodalConnOfCell) throw(INTERP_KERNEL::Exception)
 {
   const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::getCellModel(type);
+  if(_nodal_connec_index==0)
+    throw INTERP_KERNEL::Exception("MEDCouplingUMesh::insertNextCell : nodal connectivity not set ! invoke allocateCells before calling insertNextCell !");
   if((int)cm.getDimension()==_mesh_dim)
     {
+      int nbOfElems=_nodal_connec_index->getNbOfElems()-1;
+      if(_iterator>=nbOfElems)
+        throw INTERP_KERNEL::Exception("MEDCouplingUMesh::insertNextCell : allocation of cells was wide enough ! Call insertNextCell with higher value or call finishInsertingCells !");
       int *pt=_nodal_connec_index->getPointer();
       int idx=pt[_iterator];
       
-- 
2.39.2