From 42df2c65e1b74948c1625bacf8703ee40c91470d Mon Sep 17 00:00:00 2001
From: mzn <mzn@opencascade.com>
Date: Thu, 12 Mar 2009 12:54:20 +0000
Subject: [PATCH] Fix for bug 0020064: EDF 877 VISU : NaN in scalar bar.

---
 src/PIPELINE/VISU_DeformedShapeAndScalarMapPL.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/PIPELINE/VISU_DeformedShapeAndScalarMapPL.cxx b/src/PIPELINE/VISU_DeformedShapeAndScalarMapPL.cxx
index 001eb962..ddf02041 100644
--- a/src/PIPELINE/VISU_DeformedShapeAndScalarMapPL.cxx
+++ b/src/PIPELINE/VISU_DeformedShapeAndScalarMapPL.cxx
@@ -460,4 +460,7 @@ VISU_DeformedShapeAndScalarMapPL
 {
   myScalarsExtractor->Update();
   myScalarsExtractor->GetUnstructuredGridOutput()->GetScalarRange(theRange);
+
+  if (isnan(theRange[0]) || isnan(theRange[1]))
+    throw std::runtime_error("Arithmetic exception detected");
 }
-- 
2.39.2