Merge branch 'hardening_client' of https://github.com/acplt/open62541 into hardening_client

Conflicts:
	examples/networklayer_tcp.c

examples/networklayer_tcp.c

@@ -349,7 +349,7 @@ static UA_Int32 ServerNetworkLayerTCP_getWork(ServerNetworkLayerTCP *layer, UA_W
 		struct sockaddr_in cli_addr;
 		socklen_t cli_len = sizeof(cli_addr);
 		int newsockfd = accept(layer->serversockfd, (struct sockaddr *) &cli_addr, &cli_len);
-		int i = 1;
+		int i = 1;
 		setsockopt(newsockfd, IPPROTO_TCP, TCP_NODELAY, (void *)&i, sizeof(i));
 		if (newsockfd >= 0)
 			ServerNetworkLayerTCP_add(layer, newsockfd);