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Merge #8995: Add missing cs_main lock to ::GETBLOCKTXN processing

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dfe7906 Add missing cs_main lock to ::GETBLOCKTXN processing (Matt Corallo)
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Wladimir J. van der Laan 2016-10-24 11:17:04 +02:00
commit ced22d035a
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1 changed files with 2 additions and 0 deletions
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src/main.cpp
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@ -5442,6 +5442,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
BlockTransactionsRequest req; BlockTransactionsRequest req;
vRecv >> req; vRecv >> req;
LOCK(cs_main);
BlockMap::iterator it = mapBlockIndex.find(req.blockhash); BlockMap::iterator it = mapBlockIndex.find(req.blockhash);
if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) { if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) {
LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->id); LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->id);