From 3ccbf04f88df450374b6d3ada32d2386614c3c0f Mon Sep 17 00:00:00 2001
From: mkr <mkr@opencascade.com>
Date: Tue, 24 Jun 2008 07:21:32 +0000
Subject: [PATCH] Fix for bug IPAL19988 : 4.x: application hangs up after
 trying to close study (this regression has occured after fix of IPAL13188).

---
 src/VISU_I/VISU_Prs3d_i.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/VISU_I/VISU_Prs3d_i.cc b/src/VISU_I/VISU_Prs3d_i.cc
index 2a5ce7ff..61276197 100644
--- a/src/VISU_I/VISU_Prs3d_i.cc
+++ b/src/VISU_I/VISU_Prs3d_i.cc
@@ -99,7 +99,7 @@ VISU::Prs3d_i::~Prs3d_i()
 {
   if(MYDEBUG) MESSAGE("Prs3d_i::~Prs3d_i - this = "<<this);
   ProcessVoidEvent(new TInvokeSignalEvent(myRemoveActorsFromRendererSignal));
-  SetCResult( NULL );
+  if(myResult) myResult->Destroy();
 }
 
 
-- 
2.39.2