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CGovernanceManager initialization fix #1138

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Merged
UdjinM6 merged 4 commits into from
Nov 12, 2016
Merged

CGovernanceManager initialization fix #1138

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2c4d1e5
Fix CGovernanceManager initialization problem
tgflynn Nov 11, 2016
2d8ceb0
Added logging messages for cases where CGovernanceManager receives a …
tgflynn Nov 11, 2016
a6b5945
Prevent potential NULL pointer dereference
tgflynn Nov 11, 2016
1fb6b27
Changed LogPrintf to LogPrint
tgflynn Nov 11, 2016
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14 changes: 12 additions & 2 deletions src/governance.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,10 @@ void CGovernanceManager::ProcessMessage(CNode* pfrom, std::string& strCommand, C
LOCK(cs);
// MAKE SURE WE HAVE A VALID REFERENCE TO THE TIP BEFORE CONTINUING

if(!pCurrentBlockIndex) return;
if(!pCurrentBlockIndex) {
LogPrintf("CGovernanceManager::ProcessMessage MNGOVERNANCEOBJECT -- pCurrentBlockIndex is NULL\n");
return;
}

CGovernanceObject govobj;
vRecv >> govobj;
Expand Down Expand Up @@ -172,7 +175,10 @@ void CGovernanceManager::ProcessMessage(CNode* pfrom, std::string& strCommand, C
else if (strCommand == NetMsgType::MNGOVERNANCEOBJECTVOTE)
{
// Ignore such messages until masternode list is synced
if(!masternodeSync.IsMasternodeListSynced()) return;
if(!masternodeSync.IsMasternodeListSynced()) {
LogPrint("gobject", "CGovernanceManager::ProcessMessage MNGOVERNANCEOBJECTVOTE -- masternode list not synced\n");
return;
}

CGovernanceVote vote;
vRecv >> vote;
Expand Down Expand Up @@ -1125,6 +1131,10 @@ void CGovernanceManager::UpdatedBlockTip(const CBlockIndex *pindex)
// On the other hand it should be safe for us to access pindex without holding a lock
// on cs_main because the CBlockIndex objects are dynamically allocated and
// presumably never deleted.
if(!pindex) {
return;
}

LOCK(cs);
pCurrentBlockIndex = pindex;
nCachedBlockHeight = pCurrentBlockIndex->nHeight;
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1 change: 1 addition & 0 deletions src/init.cpp
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Expand Up @@ -1883,6 +1883,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
darkSendPool.UpdatedBlockTip(chainActive.Tip());
mnpayments.UpdatedBlockTip(chainActive.Tip());
masternodeSync.UpdatedBlockTip(chainActive.Tip());
governance.UpdatedBlockTip(chainActive.Tip());

// ********************************************************* Step 11d: start dash-privatesend thread

Expand Down