From: eap <eap@opencascade.com>
Date: Wed, 28 Jan 2015 14:57:23 +0000 (+0300)
Subject: 22833: [CEA 1346] to extrude a group of faces following the normal of each face
X-Git-Tag: V7_6_0a1~34
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=53393c4445ab377057fdbccc4d08d5369908bdf0;p=modules%2Fsmesh.git

22833: [CEA 1346] to extrude a group of faces following the normal of each face

Fix SIGSEGV when no groups created
---

diff --git a/src/SMESH_I/SMESH_MeshEditor_i.cxx b/src/SMESH_I/SMESH_MeshEditor_i.cxx
index 39a9d25d6..a753f0b59 100644
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.cxx
@@ -3126,7 +3126,7 @@ SMESH_MeshEditor_i::ExtrusionByNormal(SMESH::SMESH_IDSource_ptr object,
                 << ", " << dim
                 << " )";
   }
-  return aGroups;
+  return aGroups ? aGroups : new SMESH::ListOfGroups;
 }
 
 //=======================================================================