From: eap <eap@opencascade.com>
Date: Fri, 17 Jun 2022 16:02:28 +0000 (+0300)
Subject: bos #30314 EDF 25565 - Strange behavior on a specific case
X-Git-Tag: V9_9_1b1~4
X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=commitdiff_plain;h=678de4142350bfc98a286d86da3968de20ce01ab

bos #30314 EDF 25565 - Strange behavior on a specific case

Avoid SIGSEGV when returning NULL instead of an empty list
---

diff --git a/src/SMESH_I/SMESH_MeshEditor_i.cxx b/src/SMESH_I/SMESH_MeshEditor_i.cxx
index e87f092a2..71106151f 100644
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.cxx
@@ -3664,7 +3664,7 @@ SMESH_MeshEditor_i::TranslateMakeGroups(const SMESH::smIdType_array& theIDsOfEle
                 << theIDsOfElements << ", "
                 << theVector        << " )";
   }
-  return aGroups;
+  return aGroups ? aGroups : new SMESH::ListOfGroups();
 }
 
 //=======================================================================
@@ -3689,7 +3689,7 @@ SMESH_MeshEditor_i::TranslateObjectMakeGroups(SMESH::SMESH_IDSource_ptr theObjec
                 << theObject << ", "
                 << theVector << " )";
   }
-  return aGroups;
+  return aGroups ? aGroups : new SMESH::ListOfGroups();
 }
 
 //=======================================================================
@@ -3914,7 +3914,7 @@ SMESH_MeshEditor_i::RotateMakeGroups(const SMESH::smIdType_array& theIDsOfElemen
                 << theAxis          << ", "
                 << TVar( theAngle ) << " )";
   }
-  return aGroups;
+  return aGroups ? aGroups : new SMESH::ListOfGroups();
 }
 
 //=======================================================================
@@ -3941,7 +3941,7 @@ SMESH_MeshEditor_i::RotateObjectMakeGroups(SMESH::SMESH_IDSource_ptr theObject,
                 << theAxis          << ", "
                 << TVar( theAngle ) << " )";
   }
-  return aGroups;
+  return aGroups ? aGroups : new SMESH::ListOfGroups();
 }
 
 //=======================================================================