From c6656324a6819e7b0a614119d885557f6ff20172 Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Fri, 30 May 2014 00:38:34 +0200
Subject: [PATCH] Fix warning.

---
 libethereum/State.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libethereum/State.cpp b/libethereum/State.cpp
index 2d6b6b76d..49270a16f 100644
--- a/libethereum/State.cpp
+++ b/libethereum/State.cpp
@@ -899,7 +899,9 @@ u256 State::execute(bytesConstRef _rlp)
 	paranoia("start of execution.");
 
 	State old(*this);
+#if ETH_PARANOIA
 	auto h = rootHash();
+#endif
 
 	Executive e(*this);
 	e.setup(_rlp);