From 4f1524966a99c83db8c0c9f1ff74789253a1171e Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Mon, 15 Dec 2014 09:11:16 +0100
Subject: Replace direct use of 0 with SetNull and IsNull

Replace x=0 with .SetNull(),
x==0 with IsNull(), x!=0 with !IsNull().
Replace uses of uint256(0) with uint256().
---
 src/walletdb.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/walletdb.cpp')

diff --git a/src/walletdb.cpp b/src/walletdb.cpp
index 4fd7eb512b..0ec83e7b32 100644
--- a/src/walletdb.cpp
+++ b/src/walletdb.cpp
@@ -439,7 +439,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
             }
             CKey key;
             CPrivKey pkey;
-            uint256 hash = 0;
+            uint256 hash;
 
             if (strType == "key")
             {
@@ -464,7 +464,7 @@ ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
 
             bool fSkipCheck = false;
 
-            if (hash != 0)
+            if (!hash.IsNull())
             {
                 // hash pubkey/privkey to accelerate wallet load
                 std::vector<unsigned char> vchKey;
-- 
cgit v1.2.3