From befbeba512701bbed29dc3cf7e630789d0600822 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Bylica?= <chfast@gmail.com>
Date: Mon, 6 Jul 2015 09:22:09 +0200
Subject: [PATCH] Fix up rvalue references. Avoid a copy of an EVM code in
 ExtVM.

---
 TestHelper.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/TestHelper.cpp b/TestHelper.cpp
index b3dee72ec..9a1b16935 100644
--- a/TestHelper.cpp
+++ b/TestHelper.cpp
@@ -199,10 +199,10 @@ void ImportTest::importState(json_spirit::mObject& _o, State& _state, stateOptio
 			stateOptions.m_bHasCode = true;
 		}
 
-		if (code.size())
+		if (!code.empty())
 		{
 			_state.m_cache[address] = Account(balance, Account::ContractConception);
-			_state.m_cache[address].setCode(code);
+			_state.m_cache[address].setCode(std::move(code));
 		}
 		else
 			_state.m_cache[address] = Account(balance, Account::NormalCreation);