diff --git a/src/lz4/lz4.c b/src/lz4/lz4.c
index fd229ef..04f4d5f 100644
--- a/src/lz4/lz4.c
+++ b/src/lz4/lz4.c
@@ -302,7 +302,7 @@ typedef enum { full = 0, partial = 1 } earlyEnd_directive;
 ****************************/
 #if LZ4_ARCH64
 
-FORCE_INLINE int LZ4_NbCommonBytes (register U64 val)
+FORCE_INLINE int LZ4_NbCommonBytes (U64 val)
 {
 # if defined(LZ4_BIG_ENDIAN)
 #   if defined(_MSC_VER) && !defined(LZ4_FORCE_SW_BITCOUNT)
@@ -334,7 +334,7 @@ FORCE_INLINE int LZ4_NbCommonBytes (register U64 val)
 
 #else
 
-FORCE_INLINE int LZ4_NbCommonBytes (register U32 val)
+FORCE_INLINE int LZ4_NbCommonBytes (U32 val)
 {
 # if defined(LZ4_BIG_ENDIAN)
 #   if defined(_MSC_VER) && !defined(LZ4_FORCE_SW_BITCOUNT)
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index 6e73452..a1390d1 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -145,7 +145,7 @@ Value listunspent(const Array& params, bool fHelp)
             "Results are an array of Objects, each of which has:\n"
             "{txid, vout, scriptPubKey, amount, confirmations}");
 
-    RPCTypeCheck(params, list_of(int_type)(int_type)(array_type));
+    RPCTypeCheck(params, {int_type, int_type, array_type});
 
     int nMinDepth = 1;
     if (params.size() > 0)
@@ -221,7 +221,7 @@ Value createrawtransaction(const Array& params, bool fHelp)
             "Note that the transaction's inputs are not signed, and\n"
             "it is not stored in the wallet or transmitted to the network.");
 
-    RPCTypeCheck(params, list_of(array_type)(obj_type));
+    RPCTypeCheck(params, {array_type, obj_type});
 
     Array inputs = params[0].get_array();
     Object sendTo = params[1].get_obj();
@@ -281,7 +281,7 @@ Value decoderawtransaction(const Array& params, bool fHelp)
             "decoderawtransaction <hex string>\n"
             "Return a JSON object representing the serialized, hex-encoded transaction.");
 
-    RPCTypeCheck(params, list_of(str_type));
+    RPCTypeCheck(params, {str_type});
 
     vector<unsigned char> txData(ParseHex(params[0].get_str()));
     CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
@@ -306,7 +306,7 @@ Value decodescript(const Array& params, bool fHelp)
             "decodescript <hex string>\n"
             "Decode a hex-encoded script.");
 
-    RPCTypeCheck(params, list_of(str_type));
+    RPCTypeCheck(params, {str_type});
 
     Object r;
     CScript script;
@@ -339,7 +339,7 @@ Value signrawtransaction(const Array& params, bool fHelp)
             "  complete : 1 if transaction has a complete set of signature (0 if not)"
             + HelpRequiringPassphrase());
 
-    RPCTypeCheck(params, list_of(str_type)(array_type)(array_type)(str_type), true);
+    RPCTypeCheck(params, {str_type, array_type, array_type, str_type}, true);
 
     vector<unsigned char> txData(ParseHex(params[0].get_str()));
     CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
@@ -398,7 +398,7 @@ Value signrawtransaction(const Array& params, bool fHelp)
 
             Object prevOut = p.get_obj();
 
-            RPCTypeCheck(prevOut, map_list_of("txid", str_type)("vout", int_type)("scriptPubKey", str_type));
+            RPCTypeCheck(prevOut, {{"txid", str_type}, {"vout", int_type}, {"scriptPubKey", str_type}});
 
             string txidHex = find_value(prevOut, "txid").get_str();
             if (!IsHex(txidHex))
@@ -518,7 +518,7 @@ Value sendrawtransaction(const Array& params, bool fHelp)
             "sendrawtransaction <hex string>\n"
             "Submits raw transaction (serialized, hex-encoded) to local node and network.");
 
-    RPCTypeCheck(params, list_of(str_type));
+    RPCTypeCheck(params, {str_type});
 
     // parse hex string from parameter
     vector<unsigned char> txData(ParseHex(params[0].get_str()));