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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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4
src/primitives/block.cpp
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@@ -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)