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Stupid Arthur and his stupid edge cases.

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(Stupid because they expose bugs in *MY* code!)
This commit is contained in:
JoelKatz
2012-05-31 02:56:07 -07:00
parent 0bda44f4f0
commit ad9deda4e8
2 changed files with 7 additions and 6 deletions
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11
src/SHAMapNodes.cpp
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@@ -19,7 +19,7 @@ std::string SHAMapNode::getString() const
% mNodeID.GetHex());
}
uint256 SHAMapNode::smMasks[64];
uint256 SHAMapNode::smMasks[65];
bool SHAMapNode::operator<(const SHAMapNode &s) const
{
@@ -76,20 +76,21 @@ void SHAMapNode::ClassInit()
{
smMasks[i] = selector;
*(selector.begin() + (i / 2)) = 0xF0;
smMasks[i + 1]=selector;
smMasks[i + 1] = selector;
*(selector.begin() + (i / 2)) = 0xFF;
}
smMasks[64] = selector;
}
uint256 SHAMapNode::getNodeID(int depth, const uint256& hash)
{
assert(depth >= 0 && depth < 64);
assert((depth >= 0) && (depth <= 64));
return hash & smMasks[depth];
}
SHAMapNode::SHAMapNode(int depth, const uint256 &hash) : mDepth(depth)
{ // canonicalize the hash to a node ID for this depth
assert(depth>=0 && depth<64);
assert((depth >= 0) && (depth < 65));
mNodeID = getNodeID(depth, hash);
}
@@ -130,7 +131,7 @@ SHAMapNode SHAMapNode::getChildNodeID(int m) const
int SHAMapNode::selectBranch(const uint256& hash) const
{ // Which branch would contain the specified hash
#ifdef DEBUG
if (mDepth == 63)
if (mDepth == 64)
{
assert(false);
return -1;