From: Anthony Geay <anthony.geay@edf.fr>
Date: Wed, 16 Jun 2021 15:11:55 +0000 (+0200)
Subject: [EDF23724] : protection against intersection on a single array that can be ambigous... 
X-Git-Tag: V9_8_0a1~9
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=24cde508294b537e9a7b8d298cfee4a13656e9ef;p=tools%2Fmedcoupling.git

[EDF23724] : protection against intersection on a single array that can be ambigous and so return an unexpected result
---

diff --git a/src/MEDCoupling/MEDCouplingMemArray.txx b/src/MEDCoupling/MEDCouplingMemArray.txx
index 1d1030307..1e8fb79f6 100755
--- a/src/MEDCoupling/MEDCouplingMemArray.txx
+++ b/src/MEDCoupling/MEDCouplingMemArray.txx
@@ -7082,6 +7082,9 @@ struct NotInRange
           throw INTERP_KERNEL::Exception("DataArrayInt::BuildIntersection : only single component allowed !");
       }
     //
+    if(a.size()==1)
+      throw INTERP_KERNEL::Exception("DataArrayInt::BuildIntersection : only single not null element in array ! For safety reasons exception is raised !");
+    //
     std::set<T> r;
     for(typename std::vector<const DataArrayType *>::const_iterator it=a.begin();it!=a.end();it++)
       {