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authorWladimir J. van der Laan <laanwj@gmail.com>2014-12-15 09:11:16 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2015-01-05 15:45:34 +0100
commit4f1524966a99c83db8c0c9f1ff74789253a1171e (patch)
tree9107f58fdd2c91af6c82e9b2e09a8af36c3d6ca6 /src/primitives
parent5d3064bc44e0b608a428e230f384bd3f846dedca (diff)
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().
Diffstat (limited to 'src/primitives')
-rw-r--r--src/primitives/block.cpp4
-rw-r--r--src/primitives/block.h4
-rw-r--r--src/primitives/transaction.cpp2
-rw-r--r--src/primitives/transaction.h4
4 files changed, 7 insertions, 7 deletions
diff --git a/src/primitives/block.cpp b/src/primitives/block.cpp
index 2b6a302ee9..3b4a360395 100644
--- a/src/primitives/block.cpp
+++ b/src/primitives/block.cpp
@@ -74,7 +74,7 @@ uint256 CBlock::BuildMerkleTree(bool* fMutated) const
if (fMutated) {
*fMutated = mutated;
}
- return (vMerkleTree.empty() ? 0 : vMerkleTree.back());
+ return (vMerkleTree.empty() ? uint256() : vMerkleTree.back());
}
std::vector<uint256> CBlock::GetMerkleBranch(int nIndex) const
@@ -96,7 +96,7 @@ std::vector<uint256> CBlock::GetMerkleBranch(int nIndex) const
uint256 CBlock::CheckMerkleBranch(uint256 hash, const std::vector<uint256>& vMerkleBranch, int nIndex)
{
if (nIndex == -1)
- return 0;
+ return uint256();
for (std::vector<uint256>::const_iterator it(vMerkleBranch.begin()); it != vMerkleBranch.end(); ++it)
{
if (nIndex & 1)
diff --git a/src/primitives/block.h b/src/primitives/block.h
index 1449882bd0..53fcd104ad 100644
--- a/src/primitives/block.h
+++ b/src/primitives/block.h
@@ -53,8 +53,8 @@ public:
void SetNull()
{
nVersion = CBlockHeader::CURRENT_VERSION;
- hashPrevBlock = 0;
- hashMerkleRoot = 0;
+ hashPrevBlock.SetNull();
+ hashMerkleRoot.SetNull();
nTime = 0;
nBits = 0;
nNonce = 0;
diff --git a/src/primitives/transaction.cpp b/src/primitives/transaction.cpp
index 230aedd896..848d4d3e60 100644
--- a/src/primitives/transaction.cpp
+++ b/src/primitives/transaction.cpp
@@ -72,7 +72,7 @@ void CTransaction::UpdateHash() const
*const_cast<uint256*>(&hash) = SerializeHash(*this);
}
-CTransaction::CTransaction() : hash(0), nVersion(CTransaction::CURRENT_VERSION), vin(), vout(), nLockTime(0) { }
+CTransaction::CTransaction() : nVersion(CTransaction::CURRENT_VERSION), vin(), vout(), nLockTime(0) { }
CTransaction::CTransaction(const CMutableTransaction &tx) : nVersion(tx.nVersion), vin(tx.vin), vout(tx.vout), nLockTime(tx.nLockTime) {
UpdateHash();
diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h
index da35012300..1b5a47e0da 100644
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -28,8 +28,8 @@ public:
READWRITE(FLATDATA(*this));
}
- void SetNull() { hash = 0; n = (uint32_t) -1; }
- bool IsNull() const { return (hash == 0 && n == (uint32_t) -1); }
+ void SetNull() { hash.SetNull(); n = (uint32_t) -1; }
+ bool IsNull() const { return (hash.IsNull() && n == (uint32_t) -1); }
friend bool operator<(const COutPoint& a, const COutPoint& b)
{