From 8eb86379ea34dea4b5bbdf65588fde9868d2c183 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Thu, 26 Dec 2013 10:54:39 +0000
Subject: [PATCH] Import bathymetry protection (Bug #203).

---
 src/HYDROData/HYDROData_Bathymetry.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/HYDROData/HYDROData_Bathymetry.cxx b/src/HYDROData/HYDROData_Bathymetry.cxx
index 8d679bd2..ec3ed113 100644
--- a/src/HYDROData/HYDROData_Bathymetry.cxx
+++ b/src/HYDROData/HYDROData_Bathymetry.cxx
@@ -4,6 +4,8 @@
 #include "HYDROData_Tool.h"
 #include "HYDROData_PolylineXY.h"
 
+#include <boost/math/special_functions/fpclassify.hpp>
+
 #include <gp_XY.hxx>
 #include <gp_XYZ.hxx>
 
@@ -463,6 +465,11 @@ bool HYDROData_Bathymetry::importFromXYZFile( QFile&          theFile,
     if ( !isXOk || !isYOk || !isZOk )
       return false;
 
+    if ( boost::math::isnan( aPoint.X() ) || boost::math::isinf( aPoint.X() ) ||
+         boost::math::isnan( aPoint.Y() ) || boost::math::isinf( aPoint.Y() ) ||
+         boost::math::isnan( aPoint.Z() ) || boost::math::isinf( aPoint.Z() ) )
+      return false;
+
     // Invert the z value if requested
     if ( anIsAltitudesInverted )
       aPoint.SetZ( -aPoint.Z() );
-- 
2.39.2