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Merge branch 'bugfix_CNBerr' of git://github.com/luke-jr/bitcoin

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This commit is contained in:
Gavin Andresen 2012-07-26 13:55:21 -04:00
commit 986a78979e
1 changed files with 20 additions and 2 deletions
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22
src/bitcoinrpc.cpp
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@ -1851,8 +1851,13 @@ Value getwork(const Array& params, bool fHelp)
delete pblock;
vNewBlock.clear();
}
// Clear pindexPrev so future getworks make a new block, despite any failures from here on
pindexPrev = NULL;
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = nTransactionsUpdated;
pindexPrev = pindexBest;
CBlockIndex* pindexPrevNew = pindexBest;
nStart = GetTime();
// Create new block
@ -1860,6 +1865,9 @@ Value getwork(const Array& params, bool fHelp)
if (!pblock)
throw JSONRPCError(-7, "Out of memory");
vNewBlock.push_back(pblock);
// Need to update only after we know CreateNewBlock succeeded
pindexPrev = pindexPrevNew;
}
// Update nTime
@ -1950,16 +1958,26 @@ Value getmemorypool(const Array& params, bool fHelp)
if (pindexPrev != pindexBest ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5))
{
// Clear pindexPrev so future calls make a new block, despite any failures from here on
pindexPrev = NULL;
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = nTransactionsUpdated;
pindexPrev = pindexBest;
CBlockIndex* pindexPrevNew = pindexBest;
nStart = GetTime();
// Create new block
if(pblock)
{
delete pblock;
pblock = NULL;
}
pblock = CreateNewBlock(reservekey);
if (!pblock)
throw JSONRPCError(-7, "Out of memory");
// Need to update only after we know CreateNewBlock succeeded
pindexPrev = pindexPrevNew;
}
// Update nTime