From a17ca0cd4a4af440b5ec71a12d200e865e1e685f Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Wed, 1 Aug 2012 14:19:13 -0700
Subject: [PATCH] Fix the crash bug.

---
 src/SerializedTypes.cpp | 6 ++++++
 src/SerializedTypes.h   | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/SerializedTypes.cpp b/src/SerializedTypes.cpp
index bd76f5c843..7177f0fb2c 100644
--- a/src/SerializedTypes.cpp
+++ b/src/SerializedTypes.cpp
@@ -208,6 +208,12 @@ void STVector256::add(Serializer& s) const
 	s.addVL(mValue.empty() ? NULL : mValue[0].begin(), mValue.size() * (256 / 8));
 }
 
+bool STVector256::isEquivalent(const SerializedType& t) const
+{
+	const STVector256* v = dynamic_cast<const STVector256*>(&t);
+	return v && (mValue == v->mValue);
+}
+
 //
 // STAccount
 //
diff --git a/src/SerializedTypes.h b/src/SerializedTypes.h
index b1ce80eedb..7b8d10bebf 100644
--- a/src/SerializedTypes.h
+++ b/src/SerializedTypes.h
@@ -83,7 +83,7 @@ public:
 	virtual void add(Serializer& s) const { return; }
 
 	virtual bool isEquivalent(const SerializedType& t) const
-	{ assert(getSType() == STI_NOTPRESENT); return t.getSType() == STI_NOTPRESENT; }
+	{ std::cerr << getSType() << std::endl; assert(getSType() == STI_NOTPRESENT); return t.getSType() == STI_NOTPRESENT; }
 
 	bool operator==(const SerializedType& t) const
 	{ return (getSType() == t.getSType()) && isEquivalent(t); }
@@ -696,6 +696,7 @@ public:
 
 	const std::vector<uint256>& peekValue() const { return mValue; }
 	std::vector<uint256>& peekValue() { return mValue; }
+	virtual bool isEquivalent(const SerializedType& t) const;
 
 	std::vector<uint256> getValue() const { return mValue; }