GCC/G++ build fixes, GitHub issue #563

node/AtomicCounter.hpp

@@ -50,7 +50,7 @@ public:
 	inline int load() const
 	{
 #ifdef __GNUC__
-		return __sync_or_and_fetch(&_v,0);
+		return __sync_or_and_fetch(const_cast<int *>(&_v),0);
 #else
 		return _v.load();
 #endif

node/Node.cpp

@@ -100,7 +100,7 @@ Node::Node(void *uptr,void *tptr,const struct ZT_Node_Callbacks *callbacks,uint6
 	} else {
 		idtmp[0] = RR->identity.address().toInt(); idtmp[1] = 0;
 		n = stateObjectGet(tptr,ZT_STATE_OBJECT_IDENTITY_PUBLIC,idtmp,tmp,sizeof(tmp) - 1);
-		if ((n > 0)&&(n < sizeof(RR->publicIdentityStr))&&(n < sizeof(tmp))) {
+		if ((n > 0)&&(n < (int)sizeof(RR->publicIdentityStr))&&(n < (int)sizeof(tmp))) {
 			if (memcmp(tmp,RR->publicIdentityStr,n))
 				stateObjectPut(tptr,ZT_STATE_OBJECT_IDENTITY_PUBLIC,idtmp,RR->publicIdentityStr,(unsigned int)strlen(RR->publicIdentityStr));
 		}

osdep/Binder.hpp

@@ -227,7 +227,7 @@ public:
 							case InetAddress::IP_SCOPE_GLOBAL:
 							case InetAddress::IP_SCOPE_SHARED:
 							case InetAddress::IP_SCOPE_PRIVATE:
-								for(int x=0;x<portCount;++x) {
+								for(int x=0;x<(int)portCount;++x) {
 									ip.setPort(ports[x]);
 									localIfAddrs.insert(std::pair<InetAddress,std::string>(ip,std::string(devname)));
 								}
@@ -268,7 +268,7 @@ public:
 					case InetAddress::IP_SCOPE_GLOBAL:
 					case InetAddress::IP_SCOPE_SHARED:
 					case InetAddress::IP_SCOPE_PRIVATE:
-						for(int x=0;x<portCount;++x) {
+						for(int x=0;x<(int)portCount;++x) {
 							ip.setPort(ports[x]);
 							localIfAddrs.insert(std::pair<InetAddress,std::string>(ip,ifname));
 						}
@@ -302,7 +302,7 @@ public:
 								case InetAddress::IP_SCOPE_GLOBAL:
 								case InetAddress::IP_SCOPE_SHARED:
 								case InetAddress::IP_SCOPE_PRIVATE:
-									for(int x=0;x<portCount;++x) {
+									for(int x=0;x<(int)portCount;++x) {
 										ip.setPort(ports[x]);
 										localIfAddrs.insert(std::pair<InetAddress,std::string>(ip,std::string(ifa->ifa_name)));
 									}