Do not shadow variables in networking code

src/net.cpp

@@ -66,7 +66,7 @@ namespace {
         SOCKET socket;
         bool whitelisted;
 
-        ListenSocket(SOCKET socket, bool whitelisted) : socket(socket), whitelisted(whitelisted) {}
+        ListenSocket(SOCKET _socket, bool _whitelisted) : socket(_socket), whitelisted(_whitelisted) {}
     };
 }
 

src/net.h

@@ -509,21 +509,21 @@ public:
 
 
 
-    void AddAddressKnown(const CAddress& addr)
+    void AddAddressKnown(const CAddress& _addr)
     {
-        addrKnown.insert(addr.GetKey());
+        addrKnown.insert(_addr.GetKey());
     }
 
-    void PushAddress(const CAddress& addr)
+    void PushAddress(const CAddress& _addr)
     {
         // Known checking here is only to save space from duplicates.
         // SendMessages will filter it again for knowns that were added
         // after addresses were pushed.
-        if (addr.IsValid() && !addrKnown.contains(addr.GetKey())) {
+        if (_addr.IsValid() && !addrKnown.contains(_addr.GetKey())) {
             if (vAddrToSend.size() >= MAX_ADDR_TO_SEND) {
-                vAddrToSend[insecure_rand() % vAddrToSend.size()] = addr;
+                vAddrToSend[insecure_rand() % vAddrToSend.size()] = _addr;
             } else {
-                vAddrToSend.push_back(addr);
+                vAddrToSend.push_back(_addr);
             }
         }
     }

src/netaddress.cpp

@@ -197,8 +197,8 @@ bool CNetAddr::IsValid() const
         return false;
 
     // unspecified IPv6 address (::/128)
-    unsigned char ipNone[16] = {};
+    unsigned char ipNone6[16] = {};
-    if (memcmp(ip, ipNone, 16) == 0)
+    if (memcmp(ip, ipNone6, 16) == 0)
         return false;
 
     // documentation IPv6 address

src/netbase.cpp

@@ -631,8 +631,8 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest
 
     SplitHostPort(std::string(pszDest), port, strDest);
 
-    proxyType nameProxy;
+    proxyType proxy;
-    GetNameProxy(nameProxy);
+    GetNameProxy(proxy);
 
     std::vector<CService> addrResolved;
     if (Lookup(strDest.c_str(), addrResolved, port, fNameLookup && !HaveNameProxy(), 256)) {
@@ -646,7 +646,7 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest
 
     if (!HaveNameProxy())
         return false;
-    return ConnectThroughProxy(nameProxy, strDest, port, hSocketRet, nTimeout, outProxyConnectionFailed);
+    return ConnectThroughProxy(proxy, strDest, port, hSocketRet, nTimeout, outProxyConnectionFailed);
 }
 
 bool LookupSubNet(const char* pszName, CSubNet& ret)

src/netbase.h

@@ -29,7 +29,7 @@ class proxyType
 {
 public:
     proxyType(): randomize_credentials(false) {}
-    proxyType(const CService &proxy, bool randomize_credentials=false): proxy(proxy), randomize_credentials(randomize_credentials) {}
+    proxyType(const CService &_proxy, bool _randomize_credentials=false): proxy(_proxy), randomize_credentials(_randomize_credentials) {}
 
     bool IsValid() const { return proxy.IsValid(); }