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Fix missing locking in CTxMemPool::check(const CCoinsViewCache *pcoins)

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* reading variable 'mapTx' requires holding mutex 'cs'
* reading variable 'mapNextTx' requires holding mutex 'cs'
* reading variable 'nCheckFrequency' requires holding mutex 'cs'
This commit is contained in:
practicalswift 2017-11-14 23:35:42 +01:00
parent 66cc47be98
commit 6bc5b7100b
1 changed files with 1 additions and 1 deletions
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2
src/txmempool.cpp
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@ -618,6 +618,7 @@ static void CheckInputsAndUpdateCoins(const CTransaction& tx, CCoinsViewCache& m
void CTxMemPool::check(const CCoinsViewCache *pcoins) const
{
LOCK(cs);
if (nCheckFrequency == 0)
return;
@ -632,7 +633,6 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
CCoinsViewCache mempoolDuplicate(const_cast<CCoinsViewCache*>(pcoins));
const int64_t spendheight = GetSpendHeight(mempoolDuplicate);
LOCK(cs);
std::list<const CTxMemPoolEntry*> waitingOnDependants;
for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
unsigned int i = 0;