This library can be used in mbed driver or mbed OS2. So If you want to use WizFi310 on mbed OS5, You have to use another WizFi310 library(wizfi310-driver). That is git repository for wizfi310-driver. - https://github.com/ARMmbed/wizfi310-driver

Dependents:   KT_IoTMakers_WizFi310_Example WizFi310_STATION_HelloWorld WizFi310_DNS_TCP_HelloWorld WizFi310_Ubidots ... more

This library can be used in mbed driver or mbed OS2. So If you want to use WizFi310 on mbed OS5, You have to use another WizFi310 library(wizfi310-driver).

That is git repository for wizfi310-driver. - https://github.com/ARMmbed/wizfi310-driver

Revision:
5:72212beb817c
Parent:
4:176b6f3addd6
--- a/WizFi310Interface.cpp	Mon Apr 17 06:44:26 2017 +0000
+++ b/WizFi310Interface.cpp	Mon Jun 26 00:17:10 2017 +0000
@@ -125,6 +125,7 @@
     
     struct wizfi310_socket *socket = new struct wizfi310_socket;
     if (!socket) {
+        delete socket;
         return NSAPI_ERROR_NO_SOCKET;
     }
     
@@ -186,6 +187,7 @@
     struct wizfi310_socket *socket = (struct wizfi310_socket *)handle;
 
     WizFi310::Protocol proto = (socket->proto == NSAPI_UDP) ? WizFi310::PROTO_UDP : WizFi310::PROTO_TCP;
+    
     if((cid = _wizfi310.open(proto, addr.get_ip_address(), addr.get_port())) == -1 )
     {
         return NSAPI_ERROR_DEVICE_ERROR;
@@ -205,16 +207,15 @@
     
 int WizFi310Interface::socket_accept(void **handle, void *server)
 {
-    struct wizfi310_socket *socket = (struct wizfi310_socket *)server;
     struct wizfi310_socket *new_socket = new struct wizfi310_socket;
-
+    
     if( !new_socket )
     {
         return NSAPI_ERROR_NO_SOCKET;
     }
 
     memset(new_socket, 0, sizeof(new_socket));
-
+    
     for(int cid=0; cid<WIZFI310_SOCKET_COUNT; cid++)
     {
         if( _wizfi310.accept(cid) != -1 )
@@ -224,10 +225,12 @@
             new_socket->connected = true;
 
             *handle = new_socket;
+            
+            
             return 0;
         }
     }
-
+    delete new_socket;
     return NSAPI_ERROR_WOULD_BLOCK;
 }