diff --git a/src/common/ntp.cpp b/src/common/ntp.cpp
index 84b40f8d..fdbc2a5b 100644
--- a/src/common/ntp.cpp
+++ b/src/common/ntp.cpp
@@ -201,7 +201,7 @@ namespace tools
 
       udp_blocking_client ubc(sender_endpoint, socket, io_service);
       boost::system::error_code ec;
-      size_t len = ubc.receive(boost::asio::buffer(&packet_received, sizeof packet_received), boost::posix_time::seconds(static_cast<long>(timeout_sec)), ec);
+      ubc.receive(boost::asio::buffer(&packet_received, sizeof packet_received), boost::posix_time::seconds(static_cast<long>(timeout_sec)), ec);
       if (ec)
       {
         LOG_PRINT_L3("NTP: get_ntp_time(" << host_name << "): boost error: " << ec.message());
diff --git a/src/currency_core/blockchain_storage.cpp b/src/currency_core/blockchain_storage.cpp
index f48d7478..b196fbee 100644
--- a/src/currency_core/blockchain_storage.cpp
+++ b/src/currency_core/blockchain_storage.cpp
@@ -3027,7 +3027,6 @@ bool blockchain_storage::get_est_height_from_date(uint64_t date, uint64_t& res_h
   //goal is to get timestamp in window in between 1day+1hour  and 1 hour before target(1 hour is just to be sure that
   //we didn't miss actual wallet start because of timestamp and difficulty fluctuations)
   uint64_t low_boundary = date - 90000; //1 day + 1 hour
-  uint64_t aim = date - 46800;
   uint64_t high_boundary = date - 3600; //1 hour
 
   //std::cout << "ENTRY: low_boundary(minutes):" << low_boundary/60 << " high_boundary(minutes): " << high_boundary / 60 << std::endl;
@@ -3043,7 +3042,6 @@ bool blockchain_storage::get_est_height_from_date(uint64_t date, uint64_t& res_h
       LOG_ERROR("Internal error: too much iterations on get_est_height_from_date, date = " << date);
       return true;
     }
-    uint64_t correction = 0;
     uint64_t ts = m_db_blocks[calculated_estimated_height]->bl.timestamp;
     if (ts > high_boundary)
     {
diff --git a/src/wallet/plain_wallet_api.cpp b/src/wallet/plain_wallet_api.cpp
index 316019f1..12f87f71 100644
--- a/src/wallet/plain_wallet_api.cpp
+++ b/src/wallet/plain_wallet_api.cpp
@@ -401,7 +401,7 @@ namespace plain_wallet
   {
     GET_INSTANCE_PTR(inst_ptr);
     epee::json_rpc::response<std::list<view::open_wallet_response>, epee::json_rpc::dummy_error> ok_response = AUTO_VAL_INIT(ok_response);
-    bool r = inst_ptr->gwm.get_opened_wallets(ok_response.result);
+    inst_ptr->gwm.get_opened_wallets(ok_response.result);
     return epee::serialization::store_t_to_json(ok_response);
   }
 
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 9b3909b6..93070875 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -266,7 +266,7 @@ void wallet2::process_new_transaction(const currency::transaction& tx, uint64_t
       const currency::txin_to_key& intk = boost::get<currency::txin_to_key>(in);
 
       // check if this input spends our output
-      transfer_details* p_td = nullptr;
+      //transfer_details* p_td = nullptr;
       uint64_t tid = UINT64_MAX;
       
       if (is_auditable() && is_watch_only())