From 2ec911f60dc89133ffcf91a6deccc2c7ddb434e6 Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <dev@jonasschnelli.ch>
Date: Mon, 10 Apr 2017 14:05:49 +0200
Subject: [PATCH] Add cs_wallet lock assertion to SignTransaction()

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

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index ea329d6eb..c4600446a 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2277,6 +2277,8 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
 
 bool CWallet::SignTransaction(CMutableTransaction &tx)
 {
+    AssertLockHeld(cs_wallet); // mapWallet
+
     // sign the new tx
     CTransaction txNewConst(tx);
     int nIn = 0;