From 968848a77b9761f42d4ae1df8a30a48e381024c6 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 24 Apr 2019 17:27:44 +0000
Subject: [PATCH] wallet_rpc_server: fix crash in validate_address if no wallet
 is loaded

Reported by SmajeNz0
---
 src/wallet/wallet_rpc_server.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index aaad82bb7..fc18e21e8 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -4067,9 +4067,10 @@ namespace tools
       { cryptonote::TESTNET, "testnet" },
       { cryptonote::STAGENET, "stagenet" },
     };
+    if (!req.any_net_type && !m_wallet) return not_open(er);
     for (const auto &net_type: net_types)
     {
-      if (!req.any_net_type && net_type.type != m_wallet->nettype())
+      if (!req.any_net_type && (!m_wallet || net_type.type != m_wallet->nettype()))
         continue;
       if (req.allow_openalias)
       {