From 28f6b8dbad27f0dac72daca6f1bfe41d7e701908 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jgarzik@bitpay.com>
Date: Sun, 25 Aug 2013 22:02:57 -0400
Subject: [PATCH] RPC validateaddress: test pwalletMain for NULL (no-wallet
 mode)

---
 src/rpcwallet.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index 4bf358032..cafb6db9b 100644
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -1479,13 +1479,13 @@ Value validateaddress(const Array& params, bool fHelp)
         CTxDestination dest = address.Get();
         string currentAddress = address.ToString();
         ret.push_back(Pair("address", currentAddress));
-        bool fMine = IsMine(*pwalletMain, dest);
+        bool fMine = pwalletMain ? IsMine(*pwalletMain, dest) : false;
         ret.push_back(Pair("ismine", fMine));
         if (fMine) {
             Object detail = boost::apply_visitor(DescribeAddressVisitor(), dest);
             ret.insert(ret.end(), detail.begin(), detail.end());
         }
-        if (pwalletMain->mapAddressBook.count(dest))
+        if (pwalletMain && pwalletMain->mapAddressBook.count(dest))
             ret.push_back(Pair("account", pwalletMain->mapAddressBook[dest].name));
     }
     return ret;