diff --git a/src/dbwrapper.h b/src/dbwrapper.h
index 4a79bbd17..c5e92e01f 100644
--- a/src/dbwrapper.h
+++ b/src/dbwrapper.h
@@ -65,13 +65,13 @@ public:
         CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
         ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
+        leveldb::Slice slKey(ssKey.data(), ssKey.size());
 
         CDataStream ssValue(SER_DISK, CLIENT_VERSION);
         ssValue.reserve(DBWRAPPER_PREALLOC_VALUE_SIZE);
         ssValue << value;
         ssValue.Xor(dbwrapper_private::GetObfuscateKey(parent));
-        leveldb::Slice slValue(&ssValue[0], ssValue.size());
+        leveldb::Slice slValue(ssValue.data(), ssValue.size());
 
         batch.Put(slKey, slValue);
     }
@@ -82,7 +82,7 @@ public:
         CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
         ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
+        leveldb::Slice slKey(ssKey.data(), ssKey.size());
 
         batch.Delete(slKey);
     }
@@ -112,7 +112,7 @@ public:
         CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
         ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
+        leveldb::Slice slKey(ssKey.data(), ssKey.size());
         piter->Seek(slKey);
     }
 
@@ -205,7 +205,7 @@ public:
         CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
         ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
+        leveldb::Slice slKey(ssKey.data(), ssKey.size());
 
         std::string strValue;
         leveldb::Status status = pdb->Get(readoptions, slKey, &strValue);
@@ -239,7 +239,7 @@ public:
         CDataStream ssKey(SER_DISK, CLIENT_VERSION);
         ssKey.reserve(DBWRAPPER_PREALLOC_KEY_SIZE);
         ssKey << key;
-        leveldb::Slice slKey(&ssKey[0], ssKey.size());
+        leveldb::Slice slKey(ssKey.data(), ssKey.size());
 
         std::string strValue;
         leveldb::Status status = pdb->Get(readoptions, slKey, &strValue);