From 4b577f1f2ac0fa89b6d71031ade1f1484bf1e46f Mon Sep 17 00:00:00 2001
From: Jason Turner <jason@emptycrate.com>
Date: Sat, 30 May 2015 15:15:08 -0600
Subject: [PATCH] Undefined types are never equal

---
 include/chaiscript/dispatchkit/type_info.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/chaiscript/dispatchkit/type_info.hpp b/include/chaiscript/dispatchkit/type_info.hpp
index e92fe23..a15c245 100644
--- a/include/chaiscript/dispatchkit/type_info.hpp
+++ b/include/chaiscript/dispatchkit/type_info.hpp
@@ -71,7 +71,8 @@ namespace chaiscript
 
       bool operator==(const std::type_info &ti) const CHAISCRIPT_NOEXCEPT
       {
-        return m_type_info == ti;
+        return !m_is_undef 
+               && m_type_info == ti;
       }
 
       bool bare_equal(const Type_Info &ti) const CHAISCRIPT_NOEXCEPT
@@ -81,7 +82,8 @@ namespace chaiscript
 
       bool bare_equal_type_info(const std::type_info &ti) const CHAISCRIPT_NOEXCEPT
       {
-        return m_bare_type_info == ti;
+        return !m_is_undef 
+               && m_bare_type_info == ti;
       }
 
       bool is_const() const CHAISCRIPT_NOEXCEPT { return m_is_const; }