From 585b47cfe133fae112782ad0a88fe25c71d465fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Barbosa?= <joao.paulo.barbosa@gmail.com>
Date: Fri, 30 Mar 2018 17:48:20 +0100
Subject: rpc: Prevent concurrent savemempool

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

(limited to 'src/validation.cpp')

diff --git a/src/validation.cpp b/src/validation.cpp
index 458458d85d..9d7d1f1dc1 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -4766,6 +4766,9 @@ bool DumpMempool()
     std::map<uint256, CAmount> mapDeltas;
     std::vector<TxMempoolInfo> vinfo;
 
+    static Mutex dump_mutex;
+    LOCK(dump_mutex);
+
     {
         LOCK(mempool.cs);
         for (const auto &i : mempool.mapDeltas) {
-- 
cgit v1.2.3