1 files changed, 3 insertions, 3 deletions
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 5b275131af..4b4460a794 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -246,9 +246,9 @@ public:
     }
 };
 
-bool
+static bool
 ReadKeyValue(CWallet* pwallet, CDataStream& ssKey, CDataStream& ssValue,
-             CWalletScanState &wss, std::string& strType, std::string& strErr)
+             CWalletScanState &wss, std::string& strType, std::string& strErr) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)
 {
     try {
         // Unserialize
@@ -756,7 +756,7 @@ void MaybeCompactWalletDB()
         return;
     }
 
-    for (CWallet* pwallet : GetWallets()) {
+    for (const std::shared_ptr<CWallet>& pwallet : GetWallets()) {
         WalletDatabase& dbh = pwallet->GetDBHandle();
 
         unsigned int nUpdateCounter = dbh.nUpdateCounter;