From 5b383d43b0708386aea228d673eb49939126f2ea Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Thu, 21 Feb 2013 19:29:25 -0800
Subject: [PATCH] Fix a bug that could cause crashes.

---
 src/cpp/ripple/LedgerAcquire.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cpp/ripple/LedgerAcquire.cpp b/src/cpp/ripple/LedgerAcquire.cpp
index 352b1d2206..5d1e7c96e2 100644
--- a/src/cpp/ripple/LedgerAcquire.cpp
+++ b/src/cpp/ripple/LedgerAcquire.cpp
@@ -71,6 +71,8 @@ void PeerSet::TimerEntry(boost::weak_ptr<PeerSet> wptr, const boost::system::err
 {
 	if (result == boost::asio::error::operation_aborted)
 		return;
+
+	ScopedLock sl(theApp->getMasterLock());
 	boost::shared_ptr<PeerSet> ptr = wptr.lock();
 	if (ptr)
 		ptr->invokeOnTimer();