From 534ce8307ff114bd5436c6d820e14b1d20ed0c70 Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Fri, 14 Dec 2012 12:07:50 -0800
Subject: [PATCH] Have to special-case the root node.

---
 src/cpp/ripple/SHAMap.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cpp/ripple/SHAMap.cpp b/src/cpp/ripple/SHAMap.cpp
index 738ce4e47..4c83e1f0f 100644
--- a/src/cpp/ripple/SHAMap.cpp
+++ b/src/cpp/ripple/SHAMap.cpp
@@ -726,7 +726,9 @@ SHAMapTreeNode::pointer SHAMap::fetchNodeExternal(const SHAMapNode& id, const ui
 			assert(false);
 			return SHAMapTreeNode::pointer();
 		}
-		if (!mTNByID.insert(std::make_pair(id, ret)).second)
+		if (id.isRoot())
+			mTNByID[id] = ret;
+		else if (!mTNByID.insert(std::make_pair(id, ret)).second)
 			assert(false);
 		trackNewNode(ret);
 		return ret;