From 7c0f65b952b63fc55d20636ce62eb09de587abe2 Mon Sep 17 00:00:00 2001
From: mzn <mzn@opencascade.com>
Date: Thu, 30 Jan 2014 11:17:42 +0000
Subject: [PATCH] Bug #168: do not close wire for closed polyline section
 consist of less than 2 points.

---
 src/HYDROData/HYDROData_PolylineXY.cxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/HYDROData/HYDROData_PolylineXY.cxx b/src/HYDROData/HYDROData_PolylineXY.cxx
index d40212e2..e6643808 100755
--- a/src/HYDROData/HYDROData_PolylineXY.cxx
+++ b/src/HYDROData/HYDROData_PolylineXY.cxx
@@ -389,14 +389,15 @@ TopoDS_Wire HYDROData_PolylineXY::BuildWire( const SectionType&
   TopoDS_Wire aWire;
   if( theType == SECTION_POLYLINE )
   {
+    int aNbPoints = thePoints.Length();
     BRepBuilderAPI_MakePolygon aMakeWire;
-    for ( int i = 1, n = thePoints.Length(); i <= n ; ++i )
+    for ( int i = 1, n = aNbPoints; i <= n ; ++i )
     {
       gp_XYZ aPoint = thePoints.Value( i );
       gp_Pnt aPnt( aPoint.X(), aPoint.Y(), aPoint.Z() );
       aMakeWire.Add( aPnt );
     }
-    if( theIsClosed )
+    if( theIsClosed && ( aNbPoints > 2 ) )
       aMakeWire.Close();
 
     if ( aMakeWire.IsDone() )
-- 
2.39.2