From 3e2ecc88cc7a75c08ed5ba0a94cb414907381a86 Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Mon, 6 Aug 2012 02:32:53 -0700
Subject: [PATCH] Check that we don't already have a dead ledger.

---
 src/ValidationCollection.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ValidationCollection.cpp b/src/ValidationCollection.cpp
index cd3f981f2..21888dffa 100644
--- a/src/ValidationCollection.cpp
+++ b/src/ValidationCollection.cpp
@@ -174,6 +174,9 @@ boost::unordered_map<uint256, int> ValidationCollection::getCurrentValidations()
 
 void ValidationCollection::addDeadLedger(const uint256& ledger)
 {
+	for (std::list<uint256>::iterator it = mDeadLedgers.begin(), end = mDeadLedgers.end(); it != end; ++it)
+		if (*it == ledger)
+			return;
 	mDeadLedgers.push_back(ledger);
 	if (mDeadLedgers.size() >= 128)
 		mDeadLedgers.pop_front();