From 161068a9fdd44044f83a819a1c6d1212b3760fad Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 3 Oct 2013 14:09:33 +0000
Subject: [PATCH] ILMAB project.

Prevent adding same labels in _freeLabels
---
 src/GEOM/GEOM_Engine.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/GEOM/GEOM_Engine.cxx b/src/GEOM/GEOM_Engine.cxx
index e6b7e6ba5..711ef4595 100644
--- a/src/GEOM/GEOM_Engine.cxx
+++ b/src/GEOM/GEOM_Engine.cxx
@@ -488,7 +488,8 @@ bool GEOM_Engine::RemoveObject(Handle(GEOM_BaseObject)& theObject)
 
   // Remember the label to reuse it then
   std::list<TDF_Label>& aFreeLabels = _freeLabels[aDocID];
-  aFreeLabels.push_back(aLabel);
+  if ( aFreeLabels.empty() || aFreeLabels.back() != aLabel )
+    aFreeLabels.push_back(aLabel);
 
   theObject.Nullify();
 
-- 
2.39.2