diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp
index 83d9719df2..0dc2dfbf7d 100644
--- a/src/bitcoind.cpp
+++ b/src/bitcoind.cpp
@@ -42,12 +42,9 @@
 
 void WaitForShutdown()
 {
-    bool fShutdown = ShutdownRequested();
-    // Tell the main threads to shutdown.
-    while (!fShutdown)
+    while (!ShutdownRequested())
     {
         MilliSleep(200);
-        fShutdown = ShutdownRequested();
     }
     Interrupt();
 }
diff --git a/src/compat.h b/src/compat.h
index 8a0f901304..920b3f776d 100644
--- a/src/compat.h
+++ b/src/compat.h
@@ -96,6 +96,12 @@ typedef int32_t ssize_t;
 size_t strnlen( const char *start, size_t max_len);
 #endif // HAVE_DECL_STRNLEN
 
+#ifndef WIN32
+typedef void* sockopt_arg_type;
+#else
+typedef char* sockopt_arg_type;
+#endif
+
 bool static inline IsSelectableSocket(const SOCKET& s) {
 #ifdef WIN32
     return true;
diff --git a/src/net.cpp b/src/net.cpp
index 356a66563f..cd076c1ce2 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1923,23 +1923,25 @@ std::vector<AddedNodeInfo> CConnman::GetAddedNodeInfo()
 
     for (const std::string& strAddNode : lAddresses) {
         CService service(LookupNumeric(strAddNode.c_str(), Params().GetDefaultPort()));
+        AddedNodeInfo addedNode{strAddNode, CService(), false, false};
         if (service.IsValid()) {
             // strAddNode is an IP:port
             auto it = mapConnected.find(service);
             if (it != mapConnected.end()) {
-                ret.push_back(AddedNodeInfo{strAddNode, service, true, it->second});
-            } else {
-                ret.push_back(AddedNodeInfo{strAddNode, CService(), false, false});
+                addedNode.resolvedAddress = service;
+                addedNode.fConnected = true;
+                addedNode.fInbound = it->second;
             }
         } else {
             // strAddNode is a name
             auto it = mapConnectedByName.find(strAddNode);
             if (it != mapConnectedByName.end()) {
-                ret.push_back(AddedNodeInfo{strAddNode, it->second.second, true, it->second.first});
-            } else {
-                ret.push_back(AddedNodeInfo{strAddNode, CService(), false, false});
+                addedNode.resolvedAddress = it->second.second;
+                addedNode.fConnected = true;
+                addedNode.fInbound = it->second.first;
             }
         }
+        ret.emplace_back(std::move(addedNode));
     }
 
     return ret;
@@ -2088,23 +2090,16 @@ bool CConnman::BindListenPort(const CService &addrBind, std::string& strError, b
         LogPrintf("%s\n", strError);
         return false;
     }
-#ifndef WIN32
+
     // Allow binding if the port is still in TIME_WAIT state after
     // the program was closed and restarted.
-    setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (void*)&nOne, sizeof(int));
-#else
-    setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (const char*)&nOne, sizeof(int));
-#endif
+    setsockopt(hListenSocket, SOL_SOCKET, SO_REUSEADDR, (sockopt_arg_type)&nOne, sizeof(int));
 
     // some systems don't have IPV6_V6ONLY but are always v6only; others do have the option
     // and enable it by default or not. Try to enable it, if possible.
     if (addrBind.IsIPv6()) {
 #ifdef IPV6_V6ONLY
-#ifdef WIN32
-        setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&nOne, sizeof(int));
-#else
-        setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_V6ONLY, (void*)&nOne, sizeof(int));
-#endif
+        setsockopt(hListenSocket, IPPROTO_IPV6, IPV6_V6ONLY, (sockopt_arg_type)&nOne, sizeof(int));
 #endif
 #ifdef WIN32
         int nProtLevel = PROTECTION_LEVEL_UNRESTRICTED;
diff --git a/src/netaddress.cpp b/src/netaddress.cpp
index 4f231d73c8..18d5948f85 100644
--- a/src/netaddress.cpp
+++ b/src/netaddress.cpp
@@ -14,7 +14,7 @@ static const unsigned char pchOnionCat[] = {0xFD,0x87,0xD8,0x7E,0xEB,0x43};
 // 0xFD + sha256("bitcoin")[0:5]
 static const unsigned char g_internal_prefix[] = { 0xFD, 0x6B, 0x88, 0xC0, 0x87, 0x24 };
 
-void CNetAddr::Init()
+CNetAddr::CNetAddr()
 {
     memset(ip, 0, sizeof(ip));
     scopeId = 0;
@@ -67,11 +67,6 @@ bool CNetAddr::SetSpecial(const std::string &strName)
     return false;
 }
 
-CNetAddr::CNetAddr()
-{
-    Init();
-}
-
 CNetAddr::CNetAddr(const struct in_addr& ipv4Addr)
 {
     SetRaw(NET_IPV4, (const uint8_t*)&ipv4Addr);
@@ -290,11 +285,6 @@ bool operator==(const CNetAddr& a, const CNetAddr& b)
     return (memcmp(a.ip, b.ip, 16) == 0);
 }
 
-bool operator!=(const CNetAddr& a, const CNetAddr& b)
-{
-    return (memcmp(a.ip, b.ip, 16) != 0);
-}
-
 bool operator<(const CNetAddr& a, const CNetAddr& b)
 {
     return (memcmp(a.ip, b.ip, 16) < 0);
@@ -469,14 +459,8 @@ int CNetAddr::GetReachabilityFrom(const CNetAddr *paddrPartner) const
     }
 }
 
-void CService::Init()
+CService::CService() : port(0)
 {
-    port = 0;
-}
-
-CService::CService()
-{
-    Init();
 }
 
 CService::CService(const CNetAddr& cip, unsigned short portIn) : CNetAddr(cip), port(portIn)
@@ -525,11 +509,6 @@ bool operator==(const CService& a, const CService& b)
     return static_cast<CNetAddr>(a) == static_cast<CNetAddr>(b) && a.port == b.port;
 }
 
-bool operator!=(const CService& a, const CService& b)
-{
-    return static_cast<CNetAddr>(a) != static_cast<CNetAddr>(b) || a.port != b.port;
-}
-
 bool operator<(const CService& a, const CService& b)
 {
     return static_cast<CNetAddr>(a) < static_cast<CNetAddr>(b) || (static_cast<CNetAddr>(a) == static_cast<CNetAddr>(b) && a.port < b.port);
@@ -663,16 +642,16 @@ bool CSubNet::Match(const CNetAddr &addr) const
 static inline int NetmaskBits(uint8_t x)
 {
     switch(x) {
-    case 0x00: return 0; break;
-    case 0x80: return 1; break;
-    case 0xc0: return 2; break;
-    case 0xe0: return 3; break;
-    case 0xf0: return 4; break;
-    case 0xf8: return 5; break;
-    case 0xfc: return 6; break;
-    case 0xfe: return 7; break;
-    case 0xff: return 8; break;
-    default: return -1; break;
+    case 0x00: return 0;
+    case 0x80: return 1;
+    case 0xc0: return 2;
+    case 0xe0: return 3;
+    case 0xf0: return 4;
+    case 0xf8: return 5;
+    case 0xfc: return 6;
+    case 0xfe: return 7;
+    case 0xff: return 8;
+    default: return -1;
     }
 }
 
@@ -724,11 +703,6 @@ bool operator==(const CSubNet& a, const CSubNet& b)
     return a.valid == b.valid && a.network == b.network && !memcmp(a.netmask, b.netmask, 16);
 }
 
-bool operator!=(const CSubNet& a, const CSubNet& b)
-{
-    return !(a==b);
-}
-
 bool operator<(const CSubNet& a, const CSubNet& b)
 {
     return (a.network < b.network || (a.network == b.network && memcmp(a.netmask, b.netmask, 16) < 0));
diff --git a/src/netaddress.h b/src/netaddress.h
index 38f8709257..f8f2ab99ff 100644
--- a/src/netaddress.h
+++ b/src/netaddress.h
@@ -38,15 +38,16 @@ class CNetAddr
     public:
         CNetAddr();
         explicit CNetAddr(const struct in_addr& ipv4Addr);
-        void Init();
         void SetIP(const CNetAddr& ip);
 
+    private:
         /**
          * Set raw IPv4 or IPv6 address (in network byte order)
          * @note Only NET_IPV4 and NET_IPV6 are allowed for network.
          */
         void SetRaw(Network network, const uint8_t *data);
 
+    public:
         /**
           * Transform an arbitrary string into a non-routable ipv6 address.
           * Useful for mapping resolved addresses back to their source.
@@ -87,7 +88,7 @@ class CNetAddr
         bool GetIn6Addr(struct in6_addr* pipv6Addr) const;
 
         friend bool operator==(const CNetAddr& a, const CNetAddr& b);
-        friend bool operator!=(const CNetAddr& a, const CNetAddr& b);
+        friend bool operator!=(const CNetAddr& a, const CNetAddr& b) { return !(a == b); }
         friend bool operator<(const CNetAddr& a, const CNetAddr& b);
 
         ADD_SERIALIZE_METHODS;
@@ -124,7 +125,7 @@ class CSubNet
         bool IsValid() const;
 
         friend bool operator==(const CSubNet& a, const CSubNet& b);
-        friend bool operator!=(const CSubNet& a, const CSubNet& b);
+        friend bool operator!=(const CSubNet& a, const CSubNet& b) { return !(a == b); }
         friend bool operator<(const CSubNet& a, const CSubNet& b);
 
         ADD_SERIALIZE_METHODS;
@@ -148,12 +149,11 @@ class CService : public CNetAddr
         CService(const CNetAddr& ip, unsigned short port);
         CService(const struct in_addr& ipv4Addr, unsigned short port);
         explicit CService(const struct sockaddr_in& addr);
-        void Init();
         unsigned short GetPort() const;
         bool GetSockAddr(struct sockaddr* paddr, socklen_t *addrlen) const;
         bool SetSockAddr(const struct sockaddr* paddr);
         friend bool operator==(const CService& a, const CService& b);
-        friend bool operator!=(const CService& a, const CService& b);
+        friend bool operator!=(const CService& a, const CService& b) { return !(a == b); }
         friend bool operator<(const CService& a, const CService& b);
         std::vector<unsigned char> GetKey() const;
         std::string ToString() const;
diff --git a/src/netbase.cpp b/src/netbase.cpp
index 5d3d2f25c8..57835b5427 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -513,11 +513,7 @@ bool ConnectSocketDirectly(const CService &addrConnect, const SOCKET& hSocket, i
                 return false;
             }
             socklen_t nRetSize = sizeof(nRet);
-#ifdef WIN32
-            if (getsockopt(hSocket, SOL_SOCKET, SO_ERROR, (char*)(&nRet), &nRetSize) == SOCKET_ERROR)
-#else
-            if (getsockopt(hSocket, SOL_SOCKET, SO_ERROR, &nRet, &nRetSize) == SOCKET_ERROR)
-#endif
+            if (getsockopt(hSocket, SOL_SOCKET, SO_ERROR, (sockopt_arg_type)&nRet, &nRetSize) == SOCKET_ERROR)
             {
                 LogPrintf("getsockopt() for %s failed: %s\n", addrConnect.ToString(), NetworkErrorString(WSAGetLastError()));
                 return false;