[style] Small style improvements to DNS parameters

src/init.cpp

@@ -431,7 +431,7 @@ void SetupServerArgs(NodeContext& node)
     argsman.AddArg("-dnsseed", strprintf("Query for peer addresses via DNS lookup, if low on addresses (default: %u unless -connect used)", DEFAULT_DNSSEED), ArgsManager::ALLOW_BOOL, OptionsCategory::CONNECTION);
     argsman.AddArg("-externalip=<ip>", "Specify your own public address", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-fixedseeds", strprintf("Allow fixed seeds if DNS seeds don't provide peers (default: %u)", DEFAULT_FIXEDSEEDS), ArgsManager::ALLOW_BOOL, OptionsCategory::CONNECTION);
-    argsman.AddArg("-forcednsseed", strprintf("Always query for peer addresses via DNS lookup (default: %u)", DEFAULT_FORCEDNSSEED), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
+    argsman.AddArg("-forcednsseed", strprintf("Always query for peer addresses via DNS lookup (default: %u)", DEFAULT_FORCEDNSSEED), ArgsManager::ALLOW_BOOL, OptionsCategory::CONNECTION);
     argsman.AddArg("-listen", "Accept connections from outside (default: 1 if no -proxy or -connect)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-listenonion", strprintf("Automatically create Tor onion service (default: %d)", DEFAULT_LISTEN_ONION), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
     argsman.AddArg("-maxconnections=<n>", strprintf("Maintain at most <n> connections to peers (default: %u). This limit does not apply to connections manually added via -addnode or the addnode RPC, which have a separate limit of %u.", DEFAULT_MAX_PEER_CONNECTIONS, MAX_ADDNODE_CONNECTIONS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);

src/net.h

@@ -79,9 +79,9 @@ static const int64_t DEFAULT_PEER_CONNECT_TIMEOUT = 60;
 /** Number of file descriptors required for message capture **/
 static const int NUM_FDS_MESSAGE_CAPTURE = 1;
 
-static const bool DEFAULT_FORCEDNSSEED = false;
+static constexpr bool DEFAULT_FORCEDNSSEED{false};
-static const bool DEFAULT_DNSSEED = true;
+static constexpr bool DEFAULT_DNSSEED{true};
-static const bool DEFAULT_FIXEDSEEDS = true;
+static constexpr bool DEFAULT_FIXEDSEEDS{true};
 static const size_t DEFAULT_MAXRECEIVEBUFFER = 5 * 1000;
 static const size_t DEFAULT_MAXSENDBUFFER    = 1 * 1000;