1 files changed, 7 insertions, 7 deletions
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index cd93919eb5..a6af24f7e1 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -78,7 +78,7 @@ UniValue getinfo(const JSONRPCRequest& request)
 #ifdef ENABLE_WALLET
     CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
 
-    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : NULL);
+    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : nullptr);
 #else
     LOCK(cs_main);
 #endif
@@ -125,7 +125,7 @@ class DescribeAddressVisitor : public boost::static_visitor<UniValue>
 public:
     CWallet * const pwallet;
 
-    DescribeAddressVisitor(CWallet *_pwallet) : pwallet(_pwallet) {}
+    explicit DescribeAddressVisitor(CWallet *_pwallet) : pwallet(_pwallet) {}
 
     UniValue operator()(const CNoDestination &dest) const { return UniValue(UniValue::VOBJ); }
 
@@ -202,7 +202,7 @@ UniValue validateaddress(const JSONRPCRequest& request)
 #ifdef ENABLE_WALLET
     CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
 
-    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : NULL);
+    LOCK2(cs_main, pwallet ? &pwallet->cs_wallet : nullptr);
 #else
     LOCK(cs_main);
 #endif
@@ -322,7 +322,7 @@ UniValue createmultisig(const JSONRPCRequest& request)
 #ifdef ENABLE_WALLET
     CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
 #else
-    CWallet * const pwallet = NULL;
+    CWallet * const pwallet = nullptr;
 #endif
 
     if (request.fHelp || request.params.size() < 2 || request.params.size() > 2)
@@ -552,7 +552,7 @@ UniValue getmemoryinfo(const JSONRPCRequest& request)
             + HelpExampleRpc("getmemoryinfo", "")
         );
 
-    std::string mode = (request.params.size() < 1 || request.params[0].isNull()) ? "stats" : request.params[0].get_str();
+    std::string mode = request.params[0].isNull() ? "stats" : request.params[0].get_str();
     if (mode == "stats") {
         UniValue obj(UniValue::VOBJ);
         obj.push_back(Pair("locked", RPCLockedMemoryInfo()));
@@ -603,11 +603,11 @@ UniValue logging(const JSONRPCRequest& request)
     }
 
     uint32_t originalLogCategories = logCategories;
-    if (request.params.size() > 0 && request.params[0].isArray()) {
+    if (request.params[0].isArray()) {
         logCategories |= getCategoryMask(request.params[0]);
     }
 
-    if (request.params.size() > 1 && request.params[1].isArray()) {
+    if (request.params[1].isArray()) {
         logCategories &= ~getCategoryMask(request.params[1]);
     }