From eb7c351adf736d5169703c2118a7dcab9234d3fc Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Mon, 7 Oct 2013 15:53:19 +0400
Subject: [PATCH] 0024235: BRepBuilderAPI_Sewing - add protection against too
 small tolerance

---
 src/BRepBuilderAPI/BRepBuilderAPI_Sewing.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BRepBuilderAPI/BRepBuilderAPI_Sewing.cxx b/src/BRepBuilderAPI/BRepBuilderAPI_Sewing.cxx
index 027e240529..3631e8155c 100755
--- a/src/BRepBuilderAPI/BRepBuilderAPI_Sewing.cxx
+++ b/src/BRepBuilderAPI/BRepBuilderAPI_Sewing.cxx
@@ -1697,13 +1697,13 @@ void BRepBuilderAPI_Sewing::Init(const Standard_Real tolerance,
 			   const Standard_Boolean optionNonmanifold)
 {
   // Set tolerance and Perform options
-  myTolerance      = tolerance;
+  myTolerance      = Max (tolerance, Precision::Confusion());
   mySewing         = optionSewing;
   myAnalysis       = optionAnalysis;
   myCutting        = optionCutting;
   myNonmanifold    = optionNonmanifold;
   // Set min and max tolerances
-  myMinTolerance   = tolerance*1e-4; //szv: proposal
+  myMinTolerance   = myTolerance * 1e-4; //szv: proposal
   if (myMinTolerance < Precision::Confusion()) myMinTolerance = Precision::Confusion();
   myMaxTolerance   = Precision::Infinite();
   // Set other modes