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Replace direct use of 0 with SetNull and IsNull

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Replace x=0 with .SetNull(),
x==0 with IsNull(), x!=0 with !IsNull().
Replace uses of uint256(0) with uint256().
This commit is contained in:
Wladimir J. van der Laan
2014-12-15 09:11:16 +01:00
parent 5d3064bc44
commit 4f1524966a
28 changed files with 68 additions and 68 deletions
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10
src/wallet.cpp
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@@ -579,7 +579,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
wtx.nOrderPos = IncOrderPosNext();
wtx.nTimeSmart = wtx.nTimeReceived;
if (wtxIn.hashBlock != 0)
if (!wtxIn.hashBlock.IsNull())
{
if (mapBlockIndex.count(wtxIn.hashBlock))
{
@@ -630,7 +630,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
if (!fInsertedNew)
{
// Merge
if (wtxIn.hashBlock != 0 && wtxIn.hashBlock != wtx.hashBlock)
if (!wtxIn.hashBlock.IsNull() && wtxIn.hashBlock != wtx.hashBlock)
{
wtx.hashBlock = wtxIn.hashBlock;
fUpdated = true;
@@ -795,7 +795,7 @@ int CWalletTx::GetRequestCount() const
if (IsCoinBase())
{
// Generated block
if (hashBlock != 0)
if (!hashBlock.IsNull())
{
map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(hashBlock);
if (mi != pwallet->mapRequestCount.end())
@@ -811,7 +811,7 @@ int CWalletTx::GetRequestCount() const
nRequests = (*mi).second;
// How about the block it's in?
if (nRequests == 0 && hashBlock != 0)
if (nRequests == 0 && !hashBlock.IsNull())
{
map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(hashBlock);
if (mi != pwallet->mapRequestCount.end())
@@ -2317,7 +2317,7 @@ int CMerkleTx::SetMerkleBranch(const CBlock& block)
int CMerkleTx::GetDepthInMainChainINTERNAL(const CBlockIndex* &pindexRet) const
{
if (hashBlock == 0 || nIndex == -1)
if (hashBlock.IsNull() || nIndex == -1)
return 0;
AssertLockHeld(cs_main);