From 150ae4647716a21d0b4797285c67e5a073262512 Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Thu, 18 Aug 2005 10:07:02 +0000
Subject: [PATCH] Fix pb with contour closure: respect NULL wires list

---
 src/GEOMImpl/GEOMImpl_IHealingOperations.cxx | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/GEOMImpl/GEOMImpl_IHealingOperations.cxx b/src/GEOMImpl/GEOMImpl_IHealingOperations.cxx
index cdf948d8c..08e0c3757 100644
--- a/src/GEOMImpl/GEOMImpl_IHealingOperations.cxx
+++ b/src/GEOMImpl/GEOMImpl_IHealingOperations.cxx
@@ -365,7 +365,10 @@ Handle(GEOM_Object) GEOMImpl_IHealingOperations::CloseContour
   SetErrorCode(KO);
 
   if (theObject.IsNull())
+  {
+    SetErrorCode("NULL object given");
     return NULL;
+  }
 
   Handle(GEOM_Function) aFunction, aLastFunction = theObject->GetLastFunction();
   if (aLastFunction.IsNull()) return NULL; //There is no function which creates an object to be processed
@@ -408,11 +411,14 @@ Handle(GEOM_Object) GEOMImpl_IHealingOperations::CloseContour
   pd << aNewObject << " = geompy.CloseContour(" << theObject << ", [";
 
   // list of wire ids
-  int i = theWires->Lower(), nb = theWires->Upper();
-  for ( ; i <= nb; i++)
-    pd << theWires->Value( i ) << (( i < nb ) ? ", " : "], ");
-
-  pd << (int)isCommonVertex << ")";
+  if (!theWires.IsNull())
+  {
+    int i = theWires->Lower(), nb = theWires->Upper();
+    pd << theWires->Value(i++);
+    while (i <= nb)
+      pd << ", " << theWires->Value(i++);
+  }
+  pd << "], " << (int)isCommonVertex << ")";
 
   SetErrorCode(OK);
   return aNewObject;
-- 
2.39.2