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Fix defect in previous commit.

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This commit is contained in:
JoelKatz
2012-07-05 20:20:44 -07:00
parent 00ab5ed0cf
commit 4b029d8b0f
1 changed files with 10 additions and 2 deletions
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12
src/SHAMapNodes.cpp
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@@ -217,7 +217,7 @@ SHAMapTreeNode::SHAMapTreeNode(const SHAMapNode& id, const std::vector<unsigned
if (len < (256 / 8))
throw std::runtime_error("short AS node");
uint256 u;
s.get256(u, len - 32);
s.get256(u, len - (256 / 8));
s.chop(256 / 8);
if (u.isZero()) throw std::runtime_error("invalid AS node");
mItem = boost::make_shared<SHAMapItem>(u, s.peekData());
@@ -244,7 +244,14 @@ SHAMapTreeNode::SHAMapTreeNode(const SHAMapNode& id, const std::vector<unsigned
}
else if (type == 4)
{ // transaction with metadata
mItem = boost::make_shared<SHAMapItem>(s.getPrefixHash(sHP_TransactionNode), s.peekData());
if (len < (256 / 8))
throw std::runtime_error("short TM node");
uint256 u;
s.get256(u, len - (256 / 8));
s.chop(256 / 8);
if (u.isZero())
throw std::runtime_error("invalid TM node");
mItem = boost::make_shared<SHAMapItem>(u, s.peekData());
mType = tnTRANSACTION_MD;
}
}
@@ -412,6 +419,7 @@ void SHAMapTreeNode::addRaw(Serializer& s, int format)
else
{
mItem->addRaw(s);
mItem->add256(mItem->getTag());
s.add8(4);
}
}