Fixed small issues missed in previous review

- new/free mismatch
- style not fixed

Author: geky

ESP8266Interface.cpp

@@ -67,7 +67,7 @@ int ESP8266Interface::connect()
     return NSAPI_ERROR_OK;
 }
 
-nsapi_error_t ESP8266Interface::gethostbyname(const char* name, SocketAddress *address, nsapi_version_t version)
+nsapi_error_t ESP8266Interface::gethostbyname(const char *name, SocketAddress *address, nsapi_version_t version)
 {
     if (address->set_ip_address(name)) {
         if (version != NSAPI_UNSPEC && address->get_ip_version() != version) {
@@ -77,16 +77,16 @@ nsapi_error_t ESP8266Interface::gethostbyname(const char* name, SocketAddress *a
         return NSAPI_ERROR_OK;
     }
 
-    char* ipbuff = new char[NSAPI_IP_SIZE];
+    char *ipbuff = new char[NSAPI_IP_SIZE];
     int ret = 0;
 
     if(!_esp.dns_lookup(name, ipbuff)) {
         ret = NSAPI_ERROR_DEVICE_ERROR;
-    }
-    else {
+    } else {
         address->set_ip_address(ipbuff);
     }
-    free(ipbuff);
+
+    delete[] ipbuff;
     return ret;
 }
 

ESP8266Interface.h

@@ -70,7 +70,7 @@ class ESP8266Interface : public NetworkStack, public WiFiInterface
      *                  version is chosen by the stack (defaults to NSAPI_UNSPEC)
      *  @return         0 on success, negative error code on failure
      */
-    virtual nsapi_error_t gethostbyname(const char* name, SocketAddress *address, nsapi_version_t version);
+    virtual nsapi_error_t gethostbyname(const char *name, SocketAddress *address, nsapi_version_t version);
 
     /** Set the WiFi network credentials
      *