Merge pull request #5877

2cd4fd8 Changed the use of boost:value_initialized for C++ list initializer (JesusRami)
4ad191f Removed unused boost/value_init header (whyamiroot)
928f4be Make null hash constants constexpr (whyamiroot)

3 files changed, 13 insertions, 13 deletions

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 643c04946..82f7d1423 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -340,7 +340,7 @@ bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline
   {
     MINFO("Blockchain not loaded, generating genesis block.");
     block bl;
-    block_verification_context bvc = boost::value_initialized<block_verification_context>();
+    block_verification_context bvc = {};
     generate_genesis_block(bl, get_config(m_nettype).GENESIS_TX, get_config(m_nettype).GENESIS_NONCE);
     db_wtxn_guard wtxn_guard(m_db);
     add_new_block(bl, bvc);
@@ -649,7 +649,7 @@ bool Blockchain::reset_and_set_genesis_block(const block& b)
   m_hardfork->init();
 
   db_wtxn_guard wtxn_guard(m_db);
-  block_verification_context bvc = boost::value_initialized<block_verification_context>();
+  block_verification_context bvc = {};
   add_new_block(b, bvc);
   if (!update_next_cumulative_weight_limit())
     return false;
@@ -919,7 +919,7 @@ bool Blockchain::rollback_blockchain_switching(std::list<block>& original_chain,
   //return back original chain
   for (auto& bl : original_chain)
   {
-    block_verification_context bvc = boost::value_initialized<block_verification_context>();
+    block_verification_context bvc = {};
     bool r = handle_block_to_main_chain(bl, bvc);
     CHECK_AND_ASSERT_MES(r && bvc.m_added_to_main_chain, false, "PANIC! failed to add (again) block while chain switching during the rollback!");
   }
@@ -968,7 +968,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<block_extended_info>
   for(auto alt_ch_iter = alt_chain.begin(); alt_ch_iter != alt_chain.end(); alt_ch_iter++)
   {
     const auto &bei = *alt_ch_iter;
-    block_verification_context bvc = boost::value_initialized<block_verification_context>();
+    block_verification_context bvc = {};
 
     // add block to main chain
     bool r = handle_block_to_main_chain(bei.bl, bvc);
@@ -1011,7 +1011,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<block_extended_info>
     //pushing old chain as alternative chain
     for (auto& old_ch_ent : disconnected_chain)
     {
-      block_verification_context bvc = boost::value_initialized<block_verification_context>();
+      block_verification_context bvc = {};
       bool r = handle_alternative_block(old_ch_ent, get_block_hash(old_ch_ent), bvc);
       if(!r)
       {
@@ -1333,7 +1333,7 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block,
 
     //we have new block in alternative chain
     std::list<block_extended_info> alt_chain;
-    block_verification_context bvc = boost::value_initialized<block_verification_context>();
+    block_verification_context bvc = {};
     std::vector<uint64_t> timestamps;
     if (!build_alt_chain(*from_block, alt_chain, timestamps, bvc))
       return false;
@@ -1367,7 +1367,7 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block,
     }
 
     // FIXME: consider moving away from block_extended_info at some point
-    block_extended_info bei = boost::value_initialized<block_extended_info>();
+    block_extended_info bei = {};
     bei.bl = b;
     bei.height = alt_chain.size() ? prev_data.height + 1 : m_db->get_block_height(*from_block) + 1;
 
@@ -1655,7 +1655,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
       return false;
 
     // FIXME: consider moving away from block_extended_info at some point
-    block_extended_info bei = boost::value_initialized<block_extended_info>();
+    block_extended_info bei = {};
     bei.bl = b;
     const uint64_t prev_height = alt_chain.size() ? prev_data.height : m_db->get_block_height(b.prev_id);
     bei.height = prev_height + 1;
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 41fe18543..777b5cf58 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -747,7 +747,7 @@ namespace cryptonote
   //-----------------------------------------------------------------------------------------------
   bool core::handle_incoming_tx_pre(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, bool keeped_by_block, bool relayed, bool do_not_relay)
   {
-    tvc = boost::value_initialized<tx_verification_context>();
+    tvc = {};
 
     if(tx_blob.size() > get_max_tx_size())
     {
@@ -1346,7 +1346,7 @@ namespace cryptonote
   //-----------------------------------------------------------------------------------------------
   bool core::handle_block_found(block& b, block_verification_context &bvc)
   {
-    bvc = boost::value_initialized<block_verification_context>();
+    bvc = {};
     m_miner.pause();
     std::vector<block_complete_entry> blocks;
     try
@@ -1375,7 +1375,7 @@ namespace cryptonote
     CHECK_AND_ASSERT_MES(!bvc.m_verifivation_failed, false, "mined block failed verification");
     if(bvc.m_added_to_main_chain)
     {
-      cryptonote_connection_context exclude_context = boost::value_initialized<cryptonote_connection_context>();
+      cryptonote_connection_context exclude_context = {};
       NOTIFY_NEW_BLOCK::request arg = AUTO_VAL_INIT(arg);
       arg.current_blockchain_height = m_blockchain_storage.get_current_blockchain_height();
       std::vector<crypto::hash> missed_txs;
@@ -1443,7 +1443,7 @@ namespace cryptonote
   {
     TRY_ENTRY();
 
-    bvc = boost::value_initialized<block_verification_context>();
+    bvc = {};
 
     if (!check_incoming_block_size(block_blob))
     {
diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp
index 4cf71e558..955d6a4b0 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.cpp
+++ b/src/cryptonote_core/cryptonote_tx_utils.cpp
@@ -647,7 +647,7 @@ namespace cryptonote
     )
   {
     //genesis block
-    bl = boost::value_initialized<block>();
+    bl = {};
 
     blobdata tx_bl;
     bool r = string_tools::parse_hexstr_to_binbuff(genesis_tx, tx_bl);