Merge pull request #558 from mxaddict/add-additional-lock-for-cs_main-in-rpcwallet

Added an additional LOCK for cs_main

Author: proletesseract

src/qt/communityfunddisplay.cpp

@@ -44,7 +44,7 @@ CommunityFundDisplay::CommunityFundDisplay(QWidget *parent, CFund::CProposal pro
 }
 
 void CommunityFundDisplay::refresh()
-{    
+{
     // Set labels from community fund
     ui->title->setText(QString::fromStdString(proposal.strDZeel));
     ui->labelStatus->setText(QString::fromStdString(proposal.GetState(pindexBestHeader->GetBlockTime())));
@@ -188,6 +188,9 @@ void CommunityFundDisplay::refresh()
 
 void CommunityFundDisplay::click_buttonBoxVote(QAbstractButton *button)
 {
+    // Make sure we have a lock when voting
+    LOCK(cs_main);
+
     // Cast the vote
     bool duplicate = false;
 

src/wallet/rpcwallet.cpp

@@ -3154,6 +3154,9 @@ typedef std::vector<StakePeriodRange_T> vStakePeriodRange_T;
 // Check if we have a Tx that can be counted in staking report
 bool IsTxCountedAsStaked(const CWalletTx* tx)
 {
+    // Make sure we have a lock
+    LOCK(cs_main);
+
     // orphan block or immature
     if ((!tx->GetDepthInMainChain()) || (tx->GetBlocksToMaturity() > 0))
         return false;