From 95c70544cf8c842897dbbd24d4a5d5c767cdae0d Mon Sep 17 00:00:00 2001
From: Anthony Geay <anthony.geay@edf.fr>
Date: Mon, 20 Dec 2021 08:40:48 +0100
Subject: [PATCH] [EDF24514] : GlobalNodeIds array was missing whereas a Global
 node array is present in MED file

---
 src/MEDLoader/MEDFileFieldOverView.cxx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/MEDLoader/MEDFileFieldOverView.cxx b/src/MEDLoader/MEDFileFieldOverView.cxx
index 11c411960..34f8ff40d 100644
--- a/src/MEDLoader/MEDFileFieldOverView.cxx
+++ b/src/MEDLoader/MEDFileFieldOverView.cxx
@@ -398,14 +398,19 @@ DataArrayIdType *MEDMeshMultiLev::retrieveGlobalNodeIdsIfAny() const
 {
   const MEDFileUMesh *umesh(dynamic_cast<const MEDFileUMesh *>(_mesh));
   if(!umesh)
-    return 0;
+    return nullptr;
   const PartDefinition *pd(umesh->getPartDefAtLevel(1));
   if(!pd)
-    return 0;
+  {
+    MCAuto<DataArrayIdType> gni = umesh->getGlobalNumFieldAtLevel(1);
+    if(gni.isNull())
+      return nullptr;
+    return gni->deepCopy();
+  }
   MCAuto<DataArrayIdType> tmp(pd->toDAI());
   const DataArrayIdType *tmpCpp(tmp);
   if(!tmpCpp)
-    return 0;
+    return nullptr;
   //
   const DataArrayIdType *nr(_node_reduction);
   if(nr)
-- 
2.39.2