From 8f15b0f6feb3a8bb50cecbc6b6944996af40bba8 Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Tue, 29 Jul 2014 11:30:19 +0200
Subject: [PATCH] Remove unneeded lock.

---
 libethereum/Client.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libethereum/Client.cpp b/libethereum/Client.cpp
index c44b0bd52..1f1248e76 100644
--- a/libethereum/Client.cpp
+++ b/libethereum/Client.cpp
@@ -171,8 +171,6 @@ void Client::uninstallWatch(unsigned _i)
 void Client::appendFromNewPending(h256 _bloom, h256Set& o_changed) const
 {
 	lock_guard<mutex> l(m_filterLock);
-	ReadGuard sl(x_stateDB);
-
 	for (pair<h256, InstalledFilter> const& i: m_filters)
 		if ((unsigned)i.second.filter.latest() > m_bc.number() && i.second.filter.matches(_bloom))
 			o_changed.insert(i.first);