From: eap <eap@opencascade.com>
Date: Mon, 17 Feb 2014 13:08:46 +0000 (+0400)
Subject: fix AddFrom() for an undefined filter as argument
X-Git-Tag: V7_4_0a1~69
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=bf7367a22ff05398ea748108979b6c314c444e8b;p=modules%2Fsmesh.git

fix AddFrom() for an undefined filter as argument
---

diff --git a/src/SMESH_I/SMESH_Group_i.cxx b/src/SMESH_I/SMESH_Group_i.cxx
index 76dae4673..1b7dbd5ea 100644
--- a/src/SMESH_I/SMESH_Group_i.cxx
+++ b/src/SMESH_I/SMESH_Group_i.cxx
@@ -411,9 +411,9 @@ CORBA::Long SMESH_Group_i::AddFrom( SMESH::SMESH_IDSource_ptr theSource )
   long prevNb = Size();
   SMESHDS_Group* aGroupDS = dynamic_cast<SMESHDS_Group*>( GetGroupDS() );
   if (aGroupDS) {
-    SMDS_ElemIteratorPtr elemIt = SMESH_Mesh_i::GetElements( theSource, GetType() );
-    while ( elemIt->more() )
-      aGroupDS->SMDSGroup().Add( elemIt->next() );
+    if ( SMDS_ElemIteratorPtr elemIt = SMESH_Mesh_i::GetElements( theSource, GetType() ))
+      while ( elemIt->more() )
+        aGroupDS->SMDSGroup().Add( elemIt->next() );
   }
 
   // Update Python script