From 024a94663cac35d4bdedc15d493b3eb322afb4d3 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Tue, 24 Jan 2017 16:50:27 -0500
Subject: [PATCH] Ensure cs_vNodes is held when using the return value from
 FindNode

zcash: cherry picked from commit 3c37dc40d39e1a1e56b6b0d3e660626a78656d4f
zcash: https://github.com/bitcoin/bitcoin/pull/9626
---
 src/net.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/net.cpp b/src/net.cpp
index 07cc82682..95442f500 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -372,6 +372,7 @@ CNode* ConnectNode(CAddress addrConnect, const char *pszDest)
             return NULL;
 
         // Look for an existing connection
+        LOCK(cs_vNodes);
         CNode* pnode = FindNode((CService)addrConnect);
         if (pnode)
         {