Bug 0020034: [CEA 282] crash in SALOME_Session_Server after SMESH computation.

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index 8945f5e26d4dc7960c50bfbe6c0561fd0d533562..290ee4d768f9076731a88f701ced5ff1e82c4ec0 100644 (file)
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -1360,7 +1360,7 @@ bool SMESH_subMesh::ComputeStateEngine(int event)
           {
             ret = algo->Compute((*_father), shape);
           }
-          if ( !ret && _computeError->IsOK() ) // algo can set _computeError of submesh
+          if ( !_computeError || ( !ret && _computeError->IsOK() ) ) // algo can set _computeError of submesh
             _computeError = algo->GetComputeError();
         }
         catch ( std::bad_alloc& exc ) {