From 4e90a436f6547e055c92fa6965701a4e612e9746 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Fri, 21 Sep 2018 20:55:02 -1100
Subject: [PATCH] Test

---
 src/rpcblockchain.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 4915bd0cf..3c4b926a2 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -1419,7 +1419,10 @@ UniValue getchaintips(const UniValue& params, bool fHelp)
        of another block.  */
     static pthread_mutex_t mutex; static int32_t didinit;
     if ( didinit == 0 )
+    {
         pthread_mutex_init(&mutex,NULL);
+        didinit = 1;
+    }
     pthread_mutex_lock(&mutex);
     std::set<const CBlockIndex*, CompareBlocksByHeight> setTips;
     int32_t n = 0;