From c2c43e39b22c020123a07fcc802be49c0c4775d0 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Mon, 6 Feb 2017 11:53:34 -0500
Subject: [PATCH] Access fRelayTxes with cs_filter lock in copyStats

zcash: cherry picked from commit 512731bed0782f10092de35a960153b17ecc11eb
zcash: https://github.com/bitcoin/bitcoin/pull/9708
---
 src/net.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/net.cpp b/src/net.cpp
index 386cabb42..aaf22de2c 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -641,7 +641,10 @@ void CNode::copyStats(CNodeStats &stats)
 {
     stats.nodeid = this->GetId();
     stats.nServices = nServices;
-    stats.fRelayTxes = fRelayTxes;
+    {
+        LOCK(cs_filter);
+        stats.fRelayTxes = fRelayTxes;
+    }
     stats.nLastSend = nLastSend;
     stats.nLastRecv = nLastRecv;
     stats.nTimeConnected = nTimeConnected;