hopefuly a new fix of #321

examples/networklayer_tcp.c

@@ -514,11 +514,12 @@ UA_Connection ClientNetworkLayerTCP_connect(UA_ConnectionConfig localConf, char
     memcpy((char *)&server_addr.sin_addr.s_addr, (char *)server->h_addr_list[0], server->h_length);
     server_addr.sin_family = AF_INET;
     server_addr.sin_port = htons(port);
+    connection.state = UA_CONNECTION_OPENING;
     if(connect(connection.sockfd, (struct sockaddr *) &server_addr, sizeof(server_addr)) < 0) {
+        ClientNetworkLayerClose(&connection);
         UA_LOG_WARNING((*logger), UA_LOGCATEGORY_COMMUNICATION, "Connection failed");
         return connection;
     }
-    connection.state = UA_CONNECTION_OPENING;
     //socket_set_nonblocking(connection.sockfd);
     connection.write = socket_write;
     connection.recv = socket_recv;

src/ua_connection.c

@@ -24,9 +24,6 @@ void UA_Connection_init(UA_Connection *connection) {
 }
 
 void UA_Connection_deleteMembers(UA_Connection *connection) {
-#ifndef UA_MULTITHREADING
-    UA_ByteString_delete((UA_ByteString*)connection->handle);
-#endif
     UA_ByteString_deleteMembers(&connection->incompleteMessage);
 }