X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Gen.cxx;h=7a3c34a50a0f8d309bcebfc26aacba9878ac1b16;hp=143c05296374087d4f125cdcd2096979804c2d2f;hb=9d28d73b09e96b23cf9937afa17474f98508df18;hpb=36409e98c921c2a34fa81b0e006a49b62c9821d0

diff --git a/src/SMESH/SMESH_Gen.cxx b/src/SMESH/SMESH_Gen.cxx
index 143c05296..7a3c34a50 100644
--- a/src/SMESH/SMESH_Gen.cxx
+++ b/src/SMESH/SMESH_Gen.cxx
@@ -602,9 +602,18 @@ SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
 
   list <const SMESHDS_Hypothesis * > algoList;
   aMesh.GetHypotheses( aShape, filter, algoList, true );
-  if (algoList.size() != 1 )
+
+  if ( algoList.empty() )
     return NULL;
 
+  if (algoList.size() > 1 ) { // check if there is one algo several times
+    list <const SMESHDS_Hypothesis * >::iterator algo = algoList.begin();
+    for ( ; algo != algoList.end(); ++algo )
+      if ( (*algo) != algoList.front() &&
+           (*algo)->GetName() != algoList.front()->GetName() )
+        return NULL;
+  }
+
   return const_cast<SMESH_Algo*> ( static_cast<const SMESH_Algo* >( algoList.front() ));
 }