Merge pull request #4894

aee7a4e3 wallet_rpc_server: do not use RPC data if the call failed (moneromooo-monero)
1a0733e5 windows_service: fix memory leak (moneromooo-monero)
0dac3c64 unit_tests: do not rethrow a copy of an exception (moneromooo-monero)
5d9915ab cryptonote: fix get_unit for non default settings (moneromooo-monero)
d4f50cb1 remove some unused code (moneromooo-monero)
61163971 a few minor (but easy) performance tweaks (moneromooo-monero)
30023074 tests: slow_memmem now returns size_t (moneromooo-monero)

src/blockchain_utilities/blockchain_import.cpp

@@ -764,7 +764,7 @@ int main(int argc, char* argv[])
 #else
   const GetCheckpointsCallback& get_checkpoints = nullptr;
 #endif
-  if (!core.init(vm, nullptr, nullptr, get_checkpoints))
+  if (!core.init(vm, nullptr, get_checkpoints))
   {
     std::cerr << "Failed to initialize core" << ENDL;
     return 1;

src/common/base58.cpp

@@ -234,7 +234,7 @@ namespace tools
       return encode(buf);
     }
 
-    bool decode_addr(std::string addr, uint64_t& tag, std::string& data)
+    bool decode_addr(const std::string &addr, uint64_t& tag, std::string& data)
     {
       std::string addr_data;
       bool r = decode(addr, addr_data);

src/common/base58.h

@@ -41,6 +41,6 @@ namespace tools
     bool decode(const std::string& enc, std::string& data);
 
     std::string encode_addr(uint64_t tag, const std::string& data);
-    bool decode_addr(std::string addr, uint64_t& tag, std::string& data);
+    bool decode_addr(const std::string &addr, uint64_t& tag, std::string& data);
   }
 }

src/common/dns_utils.cpp

@@ -303,7 +303,7 @@ std::vector<std::string> DNSResolver::get_record(const std::string& url, int rec
   // call DNS resolver, blocking.  if return value not zero, something went wrong
   if (!ub_resolve(m_data->m_ub_context, string_copy(url.c_str()), record_type, DNS_CLASS_IN, &result))
   {
-    dnssec_available = (result->secure || (!result->secure && result->bogus));
+    dnssec_available = (result->secure || result->bogus);
     dnssec_valid = result->secure && !result->bogus;
     if (result->havedata)
     {

src/cryptonote_basic/cryptonote_basic_impl.cpp

@@ -322,7 +322,7 @@ namespace cryptonote {
 }
 
 //--------------------------------------------------------------------------------
-bool parse_hash256(const std::string str_hash, crypto::hash& hash)
+bool parse_hash256(const std::string &str_hash, crypto::hash& hash)
 {
   std::string buf;
   bool res = epee::string_tools::parse_hexstr_to_binbuff(str_hash, buf);

src/cryptonote_basic/cryptonote_basic_impl.h

@@ -124,5 +124,5 @@ namespace cryptonote {
   bool operator ==(const cryptonote::block& a, const cryptonote::block& b);
 }
 
-bool parse_hash256(const std::string str_hash, crypto::hash& hash);
+bool parse_hash256(const std::string &str_hash, crypto::hash& hash);
 

src/cryptonote_basic/cryptonote_format_utils.cpp

@@ -882,7 +882,7 @@ namespace cryptonote
   {
     if (decimal_point == (unsigned int)-1)
       decimal_point = default_decimal_point;
-    switch (std::atomic_load(&default_decimal_point))
+    switch (decimal_point)
     {
       case 12:
         return "monero";
@@ -895,7 +895,7 @@ namespace cryptonote
       case 0:
         return "piconero";
       default:
-        ASSERT_MES_AND_THROW("Invalid decimal point specification: " << default_decimal_point);
+        ASSERT_MES_AND_THROW("Invalid decimal point specification: " << decimal_point);
     }
   }
   //---------------------------------------------------------------

src/cryptonote_core/blockchain.cpp

@@ -929,7 +929,7 @@ bool Blockchain::rollback_blockchain_switching(std::list<block>& original_chain,
   m_hardfork->reorganize_from_chain_height(rollback_height);
 
   MINFO("Rollback to height " << rollback_height << " was successful.");
-  if (original_chain.size())
+  if (!original_chain.empty())
   {
     MINFO("Restoration to previous blockchain successful as well.");
   }
@@ -1484,7 +1484,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
 
     // if block to be added connects to known blocks that aren't part of the
     // main chain -- that is, if we're adding on to an alternate chain
-    if(alt_chain.size())
+    if(!alt_chain.empty())
     {
       // make sure alt chain doesn't somehow start past the end of the main chain
       CHECK_AND_ASSERT_MES(m_db->height() > alt_chain.front()->second.height, false, "main blockchain wrong height");
@@ -1875,7 +1875,7 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc
 
   // make sure the request includes at least the genesis block, otherwise
   // how can we expect to sync from the client that the block list came from?
-  if(!qblock_ids.size())
+  if(qblock_ids.empty())
   {
     MCERROR("net.p2p", "Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << ", dropping connection");
     return false;

src/cryptonote_core/cryptonote_core.cpp

@@ -386,7 +386,7 @@ namespace cryptonote
     return m_blockchain_storage.get_alternative_blocks_count();
   }
   //-----------------------------------------------------------------------------------------------
-  bool core::init(const boost::program_options::variables_map& vm, const char *config_subdir, const cryptonote::test_options *test_options, const GetCheckpointsCallback& get_checkpoints/* = nullptr */)
+  bool core::init(const boost::program_options::variables_map& vm, const cryptonote::test_options *test_options, const GetCheckpointsCallback& get_checkpoints/* = nullptr */)
   {
     start_time = std::time(nullptr);
 
@@ -396,10 +396,6 @@ namespace cryptonote
       m_nettype = FAKECHAIN;
     }
     bool r = handle_command_line(vm);
-    std::string m_config_folder_mempool = m_config_folder;
-
-    if (config_subdir)
-      m_config_folder_mempool = m_config_folder_mempool + "/" + config_subdir;
 
     std::string db_type = command_line::get_arg(vm, cryptonote::arg_db_type);
     std::string db_sync_mode = command_line::get_arg(vm, cryptonote::arg_db_sync_mode);
@@ -831,7 +827,7 @@ namespace cryptonote
     TRY_ENTRY();
     CRITICAL_REGION_LOCAL(m_incoming_tx_lock);
 
-    struct result { bool res; cryptonote::transaction tx; crypto::hash hash; crypto::hash prefix_hash; bool in_txpool; bool in_blockchain; };
+    struct result { bool res; cryptonote::transaction tx; crypto::hash hash; crypto::hash prefix_hash; };
     std::vector<result> results(tx_blobs.size());
 
     tvc.resize(tx_blobs.size());

src/cryptonote_core/cryptonote_core.h

@@ -241,13 +241,12 @@ namespace cryptonote
       * a miner instance with parameters given on the command line (or defaults)
       *
       * @param vm command line parameters
-      * @param config_subdir subdirectory for config storage
       * @param test_options configuration options for testing
       * @param get_checkpoints if set, will be called to get checkpoints data, must return checkpoints data pointer and size or nullptr if there ain't any checkpoints for specific network type
       *
       * @return false if one of the init steps fails, otherwise true
       */
-     bool init(const boost::program_options::variables_map& vm, const char *config_subdir = NULL, const test_options *test_options = NULL, const GetCheckpointsCallback& get_checkpoints = nullptr);
+     bool init(const boost::program_options::variables_map& vm, const test_options *test_options = NULL, const GetCheckpointsCallback& get_checkpoints = nullptr);
 
      /**
       * @copydoc Blockchain::reset_and_set_genesis_block

src/cryptonote_core/cryptonote_tx_utils.cpp

@@ -198,7 +198,7 @@ namespace cryptonote
     return addr.m_view_public_key;
   }
   //---------------------------------------------------------------
-  bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout, bool shuffle_outs)
+  bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout, bool shuffle_outs)
   {
     hw::device &hwdev = sender_account_keys.get_device();
 
@@ -610,7 +610,7 @@ namespace cryptonote
     return true;
   }
   //---------------------------------------------------------------
-  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout)
+  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout)
   {
     hw::device &hwdev = sender_account_keys.get_device();
     hwdev.open_tx(tx_key);
@@ -633,7 +633,7 @@ namespace cryptonote
     return r;
   }
   //---------------------------------------------------------------
-  bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time)
+  bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time)
   {
      std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
      subaddresses[sender_account_keys.m_account_address.m_spend_public_key] = {0,0};

src/cryptonote_core/cryptonote_tx_utils.h

@@ -89,9 +89,9 @@ namespace cryptonote
 
   //---------------------------------------------------------------
   crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const boost::optional<cryptonote::account_public_address>& change_addr);
-  bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry> &sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time);
+  bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry> &sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time);
-  bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType  range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL, bool shuffle_outs = true);
+  bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType  range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL, bool shuffle_outs = true);
-  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType  range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL);
+  bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType  range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL);
 
   bool generate_genesis_block(
       block& bl

src/daemon/core.h

@@ -67,31 +67,16 @@ public:
     m_core.set_cryptonote_protocol(&protocol);
   }
 
-  std::string get_config_subdir() const
-  {
-    bool testnet = command_line::get_arg(m_vm_HACK, cryptonote::arg_testnet_on);
-    bool stagenet = command_line::get_arg(m_vm_HACK, cryptonote::arg_stagenet_on);
-    bool mainnet = !testnet && !stagenet;
-    std::string port = command_line::get_arg(m_vm_HACK, nodetool::arg_p2p_bind_port);
-    if ((mainnet && port != std::to_string(::config::P2P_DEFAULT_PORT))
-        || (testnet && port != std::to_string(::config::testnet::P2P_DEFAULT_PORT))
-        || (stagenet && port != std::to_string(::config::stagenet::P2P_DEFAULT_PORT))) {
-      return port;
-    }
-    return std::string();
-  }
-
   bool run()
   {
     //initialize core here
     MGINFO("Initializing core...");
-    std::string config_subdir = get_config_subdir();
 #if defined(PER_BLOCK_CHECKPOINT)
     const cryptonote::GetCheckpointsCallback& get_checkpoints = blocks::GetCheckpointsData;
 #else
     const cryptonote::GetCheckpointsCallback& get_checkpoints = nullptr;
 #endif
-    if (!m_core.init(m_vm_HACK, config_subdir.empty() ? NULL : config_subdir.c_str(), nullptr, get_checkpoints))
+    if (!m_core.init(m_vm_HACK, nullptr, get_checkpoints))
     {
       return false;
     }

src/daemonizer/windows_service.cpp

@@ -70,8 +70,9 @@ namespace {
     }
     else
     {
-      return std::string{p_error_text};
+      std::string ret{p_error_text};
       LocalFree(p_error_text);
+      return ret;
     }
   }
 

src/device/device_ledger.cpp

@@ -789,8 +789,6 @@ namespace hw {
         }
 
         #ifdef DEBUG_HWDEVICE
-        bool recover_x = recover;
-        const crypto::secret_key recovery_key_x = recovery_key;
         crypto::public_key pub_x;
         crypto::secret_key sec_x;
         #endif

src/ringct/rctSigs.cpp

@@ -444,7 +444,7 @@ namespace rct {
     //   this shows that sum inputs = sum outputs
     //Ver:    
     //   verifies the above sig is created corretly
-    mgSig proveRctMG(const key &message, const ctkeyM & pubs, const ctkeyV & inSk, const ctkeyV &outSk, const ctkeyV & outPk, const multisig_kLRki *kLRki, key *mscout, unsigned int index, key txnFeeKey, hw::device &hwdev) {
+    mgSig proveRctMG(const key &message, const ctkeyM & pubs, const ctkeyV & inSk, const ctkeyV &outSk, const ctkeyV & outPk, const multisig_kLRki *kLRki, key *mscout, unsigned int index, const key &txnFeeKey, hw::device &hwdev) {
         mgSig mg;
         //setup vars
         size_t cols = pubs.size();
@@ -534,7 +534,7 @@ namespace rct {
     //   this shows that sum inputs = sum outputs
     //Ver:    
     //   verifies the above sig is created corretly
-    bool verRctMG(const mgSig &mg, const ctkeyM & pubs, const ctkeyV & outPk, key txnFeeKey, const key &message) {
+    bool verRctMG(const mgSig &mg, const ctkeyM & pubs, const ctkeyV & outPk, const key &txnFeeKey, const key &message) {
         PERF_TIMER(verRctMG);
         //setup vars
         size_t cols = pubs.size();

src/ringct/rctSigs.h

@@ -96,9 +96,9 @@ namespace rct {
     //   this shows that sum inputs = sum outputs
     //Ver:
     //   verifies the above sig is created corretly
-    mgSig proveRctMG(const ctkeyM & pubs, const ctkeyV & inSk, const keyV &outMasks, const ctkeyV & outPk, const multisig_kLRki *kLRki, key *mscout, unsigned int index, key txnFee, const key &message, hw::device &hwdev);
+    mgSig proveRctMG(const ctkeyM & pubs, const ctkeyV & inSk, const keyV &outMasks, const ctkeyV & outPk, const multisig_kLRki *kLRki, key *mscout, unsigned int index, const key &txnFee, const key &message, hw::device &hwdev);
     mgSig proveRctMGSimple(const key & message, const ctkeyV & pubs, const ctkey & inSk, const key &a , const key &Cout, const multisig_kLRki *kLRki, key *mscout, unsigned int index, hw::device &hwdev);
-    bool verRctMG(const mgSig &mg, const ctkeyM & pubs, const ctkeyV & outPk, key txnFee, const key &message);
+    bool verRctMG(const mgSig &mg, const ctkeyM & pubs, const ctkeyV & outPk, const key &txnFee, const key &message);
     bool verRctMGSimple(const key &message, const mgSig &mg, const ctkeyV & pubs, const key & C);
 
     //These functions get keys from blockchain

src/rpc/core_rpc_server.cpp

@@ -1028,7 +1028,7 @@ namespace cryptonote
   //------------------------------------------------------------------------------------------------------------------------------
   // equivalent of strstr, but with arbitrary bytes (ie, NULs)
   // This does not differentiate between "not found" and "found at offset 0"
-  uint64_t slow_memmem(const void* start_buff, size_t buflen,const void* pat,size_t patlen)
+  size_t slow_memmem(const void* start_buff, size_t buflen,const void* pat,size_t patlen)
   {
     const void* buf = start_buff;
     const void* end=(const char*)buf+buflen;

src/rpc/daemon_messages.cpp

@@ -177,8 +177,6 @@ rapidjson::Value GetTransactions::Request::toJson(rapidjson::Document& doc) cons
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, tx_hashes, tx_hashes);
 
   return val;
@@ -193,8 +191,6 @@ rapidjson::Value GetTransactions::Response::toJson(rapidjson::Document& doc) con
 {
   rapidjson::Value val(rapidjson::kObjectType);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, txs, txs);
   INSERT_INTO_JSON_OBJECT(val, doc, missed_hashes, missed_hashes);
 
@@ -212,8 +208,6 @@ rapidjson::Value KeyImagesSpent::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, key_images, key_images);
 
   return val;
@@ -228,8 +222,6 @@ rapidjson::Value KeyImagesSpent::Response::toJson(rapidjson::Document& doc) cons
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, spent_status, spent_status);
 
   return val;
@@ -245,8 +237,6 @@ rapidjson::Value GetTxGlobalOutputIndices::Request::toJson(rapidjson::Document&
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, tx_hash, tx_hash);
 
   return val;
@@ -261,8 +251,6 @@ rapidjson::Value GetTxGlobalOutputIndices::Response::toJson(rapidjson::Document&
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, output_indices, output_indices);
 
   return val;
@@ -277,8 +265,6 @@ rapidjson::Value SendRawTx::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, tx, tx);
   INSERT_INTO_JSON_OBJECT(val, doc, relay, relay);
 
@@ -295,8 +281,6 @@ rapidjson::Value SendRawTx::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, relayed, relayed);
 
   return val;
@@ -312,8 +296,6 @@ rapidjson::Value StartMining::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, miner_address, miner_address);
   INSERT_INTO_JSON_OBJECT(val, doc, threads_count, threads_count);
   INSERT_INTO_JSON_OBJECT(val, doc, do_background_mining, do_background_mining);
@@ -372,8 +354,6 @@ rapidjson::Value MiningStatus::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, active, active);
   INSERT_INTO_JSON_OBJECT(val, doc, speed, speed);
   INSERT_INTO_JSON_OBJECT(val, doc, threads_count, threads_count);
@@ -406,8 +386,6 @@ rapidjson::Value GetInfo::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, info, info);
 
   return val;
@@ -423,8 +401,6 @@ rapidjson::Value SaveBC::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   return val;
 }
 
@@ -436,8 +412,6 @@ rapidjson::Value SaveBC::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   return val;
 }
 
@@ -450,8 +424,6 @@ rapidjson::Value GetBlockHash::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, height, height);
 
   return val;
@@ -466,8 +438,6 @@ rapidjson::Value GetBlockHash::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, hash, hash);
 
   return val;
@@ -483,8 +453,6 @@ rapidjson::Value GetLastBlockHeader::Request::toJson(rapidjson::Document& doc) c
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   return val;
 }
 
@@ -496,8 +464,6 @@ rapidjson::Value GetLastBlockHeader::Response::toJson(rapidjson::Document& doc)
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, header, header);
 
   return val;
@@ -513,8 +479,6 @@ rapidjson::Value GetBlockHeaderByHash::Request::toJson(rapidjson::Document& doc)
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, hash, hash);
 
   return val;
@@ -529,8 +493,6 @@ rapidjson::Value GetBlockHeaderByHash::Response::toJson(rapidjson::Document& doc
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, header, header);
 
   return val;
@@ -546,8 +508,6 @@ rapidjson::Value GetBlockHeaderByHeight::Request::toJson(rapidjson::Document& do
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, height, height);
 
   return val;
@@ -562,8 +522,6 @@ rapidjson::Value GetBlockHeaderByHeight::Response::toJson(rapidjson::Document& d
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, header, header);
 
   return val;
@@ -579,8 +537,6 @@ rapidjson::Value GetBlockHeadersByHeight::Request::toJson(rapidjson::Document& d
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, heights, heights);
 
   return val;
@@ -595,8 +551,6 @@ rapidjson::Value GetBlockHeadersByHeight::Response::toJson(rapidjson::Document&
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, headers, headers);
 
   return val;
@@ -612,8 +566,6 @@ rapidjson::Value GetPeerList::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   return val;
 }
 
@@ -625,8 +577,6 @@ rapidjson::Value GetPeerList::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, white_list, white_list);
   INSERT_INTO_JSON_OBJECT(val, doc, gray_list, gray_list);
 
@@ -679,8 +629,6 @@ rapidjson::Value GetTransactionPool::Response::toJson(rapidjson::Document& doc)
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, transactions, transactions);
   INSERT_INTO_JSON_OBJECT(val, doc, key_images, key_images);
 
@@ -698,8 +646,6 @@ rapidjson::Value HardForkInfo::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, version, version);
 
   return val;
@@ -714,8 +660,6 @@ rapidjson::Value HardForkInfo::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, info, info);
 
   return val;
@@ -731,8 +675,6 @@ rapidjson::Value GetOutputHistogram::Request::toJson(rapidjson::Document& doc) c
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, amounts, amounts);
   INSERT_INTO_JSON_OBJECT(val, doc, min_count, min_count);
   INSERT_INTO_JSON_OBJECT(val, doc, max_count, max_count);
@@ -755,8 +697,6 @@ rapidjson::Value GetOutputHistogram::Response::toJson(rapidjson::Document& doc)
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, histogram, histogram);
 
   return val;
@@ -772,8 +712,6 @@ rapidjson::Value GetOutputKeys::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, outputs, outputs);
 
   return val;
@@ -788,8 +726,6 @@ rapidjson::Value GetOutputKeys::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, keys, keys);
 
   return val;
@@ -814,8 +750,6 @@ rapidjson::Value GetRPCVersion::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, version, version);
 
   return val;
@@ -830,8 +764,6 @@ rapidjson::Value GetFeeEstimate::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, num_grace_blocks, num_grace_blocks);
 
   return val;
@@ -846,8 +778,6 @@ rapidjson::Value GetFeeEstimate::Response::toJson(rapidjson::Document& doc) cons
 {
   auto val = Message::toJson(doc);
 
-  auto& al = doc.GetAllocator();
-
   INSERT_INTO_JSON_OBJECT(val, doc, estimated_base_fee, estimated_base_fee);
   INSERT_INTO_JSON_OBJECT(val, doc, fee_mask, fee_mask);
   INSERT_INTO_JSON_OBJECT(val, doc, size_scale, size_scale);
@@ -867,7 +797,6 @@ void GetFeeEstimate::Response::fromJson(rapidjson::Value& val)
 rapidjson::Value GetOutputDistribution::Request::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
-  auto& al = doc.GetAllocator();
 
   INSERT_INTO_JSON_OBJECT(val, doc, amounts, amounts);
   INSERT_INTO_JSON_OBJECT(val, doc, from_height, from_height);
@@ -888,7 +817,6 @@ void GetOutputDistribution::Request::fromJson(rapidjson::Value& val)
 rapidjson::Value GetOutputDistribution::Response::toJson(rapidjson::Document& doc) const
 {
   auto val = Message::toJson(doc);
-  auto& al = doc.GetAllocator();
 
   INSERT_INTO_JSON_OBJECT(val, doc, status, status);
   INSERT_INTO_JSON_OBJECT(val, doc, distributions, distributions);

src/simplewallet/simplewallet.cpp

@@ -6733,7 +6733,6 @@ static std::string get_human_readable_timestamp(uint64_t ts)
   struct tm tm;
   epee::misc_utils::get_gmt_time(tt, tm);
   uint64_t now = time(NULL);
-  uint64_t diff = ts > now ? ts - now : now - ts;
   strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", &tm);
   return std::string(buffer);
 }

src/wallet/wallet2.cpp

@@ -1376,8 +1376,6 @@ void wallet2::scan_output(const cryptonote::transaction &tx, const crypto::publi
 //----------------------------------------------------------------------------------------------------
 void wallet2::cache_tx_data(const cryptonote::transaction& tx, const crypto::hash &txid, tx_cache_data &tx_cache_data) const
 {
-  const cryptonote::account_keys& keys = m_account.get_keys();
-
   if(!parse_tx_extra(tx.extra, tx_cache_data.tx_extra_fields))
   {
     // Extra may only be partially parsed, it's OK if tx_extra_fields contains public key
@@ -4314,7 +4312,7 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
   return make_multisig(password, secret_keys, public_keys, threshold);
 }
 
-bool wallet2::finalize_multisig(const epee::wipeable_string &password, std::unordered_set<crypto::public_key> pkeys, std::vector<crypto::public_key> signers)
+bool wallet2::finalize_multisig(const epee::wipeable_string &password, const std::unordered_set<crypto::public_key> &pkeys, std::vector<crypto::public_key> signers)
 {
   exchange_multisig_keys(password, pkeys, signers);
   return true;
@@ -8154,7 +8152,6 @@ void wallet2::light_wallet_get_address_txs()
 
   // for balance calculation
   uint64_t wallet_total_sent = 0;
-  uint64_t wallet_total_unlocked_sent = 0;
   // txs in pool
   std::vector<crypto::hash> pool_txs;
 
@@ -10469,7 +10466,7 @@ const std::pair<std::map<std::string, std::string>, std::vector<std::string>>& w
   return m_account_tags;
 }
 
-void wallet2::set_account_tag(const std::set<uint32_t> account_indices, const std::string& tag)
+void wallet2::set_account_tag(const std::set<uint32_t> &account_indices, const std::string& tag)
 {
   for (uint32_t account_index : account_indices)
   {
@@ -11377,7 +11374,6 @@ cryptonote::blobdata wallet2::export_multisig()
   for (size_t n = 0; n < m_transfers.size(); ++n)
   {
     transfer_details &td = m_transfers[n];
-    const std::vector<crypto::public_key> additional_tx_pub_keys = get_additional_tx_pub_keys_from_extra(td.m_tx);
     crypto::key_image ki;
     td.m_multisig_k.clear();
     info[n].m_LR.clear();
@@ -11409,7 +11405,6 @@ cryptonote::blobdata wallet2::export_multisig()
   boost::archive::portable_binary_oarchive ar(oss);
   ar << info;
 
-  std::string magic(MULTISIG_EXPORT_FILE_MAGIC, strlen(MULTISIG_EXPORT_FILE_MAGIC));
   const cryptonote::account_public_address &keys = get_account().get_keys().m_account_address;
   std::string header;
   header += std::string((const char *)&keys.m_spend_public_key, sizeof(crypto::public_key));

src/wallet/wallet2.h

@@ -594,7 +594,7 @@ namespace tools
     /*!
      * \brief Finalizes creation of a multisig wallet
      */
-    bool finalize_multisig(const epee::wipeable_string &password, std::unordered_set<crypto::public_key> pkeys, std::vector<crypto::public_key> signers);
+    bool finalize_multisig(const epee::wipeable_string &password, const std::unordered_set<crypto::public_key> &pkeys, std::vector<crypto::public_key> signers);
     /*!
      * Get a packaged multisig information string
      */
@@ -1047,7 +1047,7 @@ namespace tools
      * \param  account_indices  Indices of accounts.
      * \param  tag              Tag's name. If empty, the accounts become untagged.
      */
-    void set_account_tag(const std::set<uint32_t> account_indices, const std::string& tag);
+    void set_account_tag(const std::set<uint32_t> &account_indices, const std::string& tag);
     /*!
      * \brief  Set the label of the given tag.
      * \param  tag            Tag's name (which must be non-empty).

src/wallet/wallet_rpc_server.cpp

@@ -2891,6 +2891,7 @@ namespace tools
     cryptonote::COMMAND_RPC_GET_HEIGHT::response hres;
     hres.height = 0;
     bool r = wal->invoke_http_json("/getheight", hreq, hres);
+    if (r)
       wal->set_refresh_from_block_height(hres.height);
     crypto::secret_key dummy_key;
     try {

tests/core_tests/chaingen.h

@@ -511,7 +511,7 @@ inline bool do_replay_events(std::vector<test_event_entry>& events)
   // FIXME: make sure that vm has arg_testnet_on set to true or false if
   // this test needs for it to be so.
   get_test_options<t_test_class> gto;
-  if (!c.init(vm, NULL, &gto.test_options))
+  if (!c.init(vm, &gto.test_options))
   {
     MERROR("Failed to init core");
     return false;

tests/core_tests/transaction_tests.cpp

@@ -54,9 +54,6 @@ bool test_transaction_generation_and_ring_signature()
   account_base miner_acc6;
   miner_acc6.generate();
 
-  std::string add_str = miner_acc3.get_public_address_str(MAINNET);
-
-
   account_base rv_acc;
   rv_acc.generate();
   account_base rv_acc2;

tests/unit_tests/mnemonics.cpp

@@ -75,7 +75,6 @@ namespace
    */
   void test_language(const Language::Base &language)
   {
-    const std::vector<std::string> &word_list = language.get_word_list();
     epee::wipeable_string w_seed = "", w_return_seed = "";
     std::string seed, return_seed;
     // Generate a random seed without checksum

tests/unit_tests/multisig.cpp

@@ -112,7 +112,7 @@ static void make_wallets(std::vector<tools::wallet2>& wallets, unsigned int M)
   }
 
   for (auto& wallet: wallets) {
-    ASSERT_FALSE(wallet.multisig() || wallet.multisig() || wallet.multisig());
+    ASSERT_FALSE(wallet.multisig());
   }
 
   std::vector<std::string> mxis;

tests/unit_tests/ringct.cpp

@@ -968,8 +968,6 @@ static rctSig make_sig()
 #define TEST_rctSig_elements(name, op) \
 TEST(ringct, rctSig_##name) \
 { \
-  const uint64_t inputs[] = {1000, 1000}; \
-  const uint64_t outputs[] = {1000, 1000}; \
   rct::rctSig sig = make_sig(); \
   ASSERT_TRUE(rct::verRct(sig)); \
   op; \

tests/unit_tests/slow_memmem.cpp

@@ -45,7 +45,7 @@
 //#define VERBOSE
 
 #ifdef TEST_ORIGINAL
-uint64_t slow_memmem_original(void* start_buff, size_t buflen,void* pat,size_t patlen)
+size_t slow_memmem_original(void* start_buff, size_t buflen,void* pat,size_t patlen)
 {
   void* buf = start_buff;
   void* end=(char*)buf+buflen-patlen;
@@ -63,7 +63,7 @@ uint64_t slow_memmem_original(void* start_buff, size_t buflen,void* pat,size_t p
 #define slow_memmem slow_memmem_original
 #else
 namespace cryptonote {
-  uint64_t slow_memmem(const void* start_buff, size_t buflen,const void* pat,size_t patlen);
+  size_t slow_memmem(const void* start_buff, size_t buflen,const void* pat,size_t patlen);
 }
 using namespace cryptonote;
 #endif
@@ -73,7 +73,7 @@ static const struct {
   const char *buf;
   size_t patlen;
   const char *pat;
-  uint64_t res;
+  size_t res;
 } T[]={
   {0,"",0,"",0},
   {1,"",0,"",0},
@@ -117,7 +117,7 @@ TEST(slowmem,Success)
     memcpy(buf,T[n].buf,T[n].buflen);
     void *pat=malloc(T[n].patlen);
     memcpy(pat,T[n].pat,T[n].patlen);
-    uint64_t res=slow_memmem(buf,T[n].buflen,pat,T[n].patlen);
+    size_t res=slow_memmem(buf,T[n].buflen,pat,T[n].patlen);
     free(pat);
     free(buf);
     ASSERT_EQ(res,T[n].res);

tests/unit_tests/subaddress.cpp

@@ -49,7 +49,7 @@ class WalletSubaddress : public ::testing::Test
       catch (const std::exception& e)
       {
         LOG_ERROR("failed to generate wallet: " << e.what());
-        throw e;
+        throw;
       }
 
       w1.add_subaddress_account(test_label);