From 11829511aa946ed66fb87cc5783ea6684d6d0cbb Mon Sep 17 00:00:00 2001
From: "SND\\kernelnet_cp"
 <SND\kernelnet_cp@9b283d60-5439-405e-af05-b73fd8c4d996>
Date: Thu, 17 Jan 2013 12:23:35 +0000
Subject: [PATCH] [0.2.x] fixed : pykd may crash by calling API routines with
 typeInfo = None

git-svn-id: https://pykd.svn.codeplex.com/svn@82322 9b283d60-5439-405e-af05-b73fd8c4d996
---
 pykd/customtypes.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pykd/customtypes.cpp b/pykd/customtypes.cpp
index a98eb10..be646a4 100644
--- a/pykd/customtypes.cpp
+++ b/pykd/customtypes.cpp
@@ -72,6 +72,9 @@ void CustomBase::throwIfTypeRecursive(TypeInfoPtr type)
 
 void CustomStruct::appendField(const std::string &fieldName, TypeInfoPtr &fieldType )
 {
+    if ( !fieldType )
+         throw DbgException( "typeInfo can not be None" );
+
     throwIfFiledExist(fieldName);
     throwIfTypeRecursive(fieldType);