From 273fa0ab2601f91683a73524470aa4a1e870d42d Mon Sep 17 00:00:00 2001
From: Dan Lipsa <dan.lipsa@kitware.com>
Date: Tue, 16 Oct 2018 11:43:32 -0400
Subject: [PATCH] Remove warning in Visual Studio (#235)

The following warning is removed:
Visual Studio 14.0
1. warning C4275: non dll-interface class 'std::exception' used as
   base for dll-interface class 'vtkpugixml::xpath_exception'
---
 src/pugixml.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index 5c928f5..c0dacb7 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -1251,6 +1251,12 @@ namespace pugi
 	};
 
 	#ifndef PUGIXML_NO_EXCEPTIONS
+        #if defined(_MSC_VER)
+          // C4275 can be ignored in Visual C++ if you are deriving
+          // from a type in the Standard C++ Library
+          #pragma warning(push)
+          #pragma warning(disable: 4275)
+        #endif
 	// XPath exception class
 	class PUGIXML_CLASS xpath_exception: public std::exception
 	{
@@ -1267,6 +1273,9 @@ namespace pugi
 		// Get parse result
 		const xpath_parse_result& result() const;
 	};
+        #if defined(_MSC_VER)
+          #pragma warning(pop)
+        #endif
 	#endif
 
 	// XPath node class (either xml_node or xml_attribute)