minor cosmetics (dead code, -Wallextra) (#4274)

d-a-v · web-flow · commit 64885fd5cf90 · 2018-02-07T01:34:46.000+01:00
diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp b/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp
@@ -474,7 +474,7 @@ int ESP8266WiFiGenericClass::hostByName(const char* aHostname, IPAddress& aResul
     }
 
     if(err != 0) {
-        DEBUG_WIFI_GENERIC("[hostByName] Host: %s lookup error: %d!\n", aHostname, err);
+        DEBUG_WIFI_GENERIC("[hostByName] Host: %s lookup error: %d!\n", aHostname, (int)err);
     } else {
         DEBUG_WIFI_GENERIC("[hostByName] Host: %s IP: %s\n", aHostname, aResult.toString().c_str());
     }
diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp b/libraries/ESP8266WiFi/src/ESP8266WiFiSTA.cpp
@@ -197,15 +197,6 @@ wl_status_t ESP8266WiFiSTAClass::begin() {
     return status();
 }
 
-static void
-swap(IPAddress &lhs, IPAddress &rhs)
-{
-  IPAddress tmp = lhs;
-  lhs = rhs;
-  rhs = tmp;
-}
-
-
 /**
  * Change IP configuration settings disabling the dhcp client
  * @param local_ip   Static ip configuration

Original file line number	Diff line number	Diff line change
`@@ -474,7 +474,7 @@ int ESP8266WiFiGenericClass::hostByName(const char* aHostname, IPAddress& aResul`
`474`	`474`	`}`
`475`	`475`
`476`	`476`	`if(err != 0) {`
`477`		`- DEBUG_WIFI_GENERIC("[hostByName] Host: %s lookup error: %d!\n", aHostname, err);`
	`477`	`+ DEBUG_WIFI_GENERIC("[hostByName] Host: %s lookup error: %d!\n", aHostname, (int)err);`
`478`	`478`	`} else {`
`479`	`479`	`DEBUG_WIFI_GENERIC("[hostByName] Host: %s IP: %s\n", aHostname, aResult.toString().c_str());`
`480`	`480`	`}`