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-rw-r--r--src/wallet/db.h24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/wallet/db.h b/src/wallet/db.h
index 4f3ad0c42d..3614e34fbb 100644
--- a/src/wallet/db.h
+++ b/src/wallet/db.h
@@ -77,10 +77,10 @@ public:
DbTxn* TxnBegin(int flags = DB_TXN_WRITE_NOSYNC)
{
- DbTxn* ptxn = NULL;
- int ret = dbenv->txn_begin(NULL, &ptxn, flags);
+ DbTxn* ptxn = nullptr;
+ int ret = dbenv->txn_begin(nullptr, &ptxn, flags);
if (!ptxn || ret != 0)
- return NULL;
+ return nullptr;
return ptxn;
}
};
@@ -191,7 +191,7 @@ public:
int ret = pdb->get(activeTxn, &datKey, &datValue, 0);
memory_cleanse(datKey.get_data(), datKey.get_size());
bool success = false;
- if (datValue.get_data() != NULL) {
+ if (datValue.get_data() != nullptr) {
// Unserialize value
try {
CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
@@ -282,11 +282,11 @@ public:
Dbc* GetCursor()
{
if (!pdb)
- return NULL;
- Dbc* pcursor = NULL;
- int ret = pdb->cursor(NULL, &pcursor, 0);
+ return nullptr;
+ Dbc* pcursor = nullptr;
+ int ret = pdb->cursor(nullptr, &pcursor, 0);
if (ret != 0)
- return NULL;
+ return nullptr;
return pcursor;
}
@@ -306,7 +306,7 @@ public:
int ret = pcursor->get(&datKey, &datValue, fFlags);
if (ret != 0)
return ret;
- else if (datKey.get_data() == NULL || datValue.get_data() == NULL)
+ else if (datKey.get_data() == nullptr || datValue.get_data() == nullptr)
return 99999;
// Convert to streams
@@ -342,7 +342,7 @@ public:
if (!pdb || !activeTxn)
return false;
int ret = activeTxn->commit(0);
- activeTxn = NULL;
+ activeTxn = nullptr;
return (ret == 0);
}
@@ -351,7 +351,7 @@ public:
if (!pdb || !activeTxn)
return false;
int ret = activeTxn->abort();
- activeTxn = NULL;
+ activeTxn = nullptr;
return (ret == 0);
}
@@ -366,7 +366,7 @@ public:
return Write(std::string("version"), nVersion);
}
- bool static Rewrite(CWalletDBWrapper& dbw, const char* pszSkip = NULL);
+ bool static Rewrite(CWalletDBWrapper& dbw, const char* pszSkip = nullptr);
};
#endif // BITCOIN_WALLET_DB_H