Remove incorrect assignment of void return type

sebromero · sebromero · commit 04fa61d6c882 · 2020-07-11T19:31:37.000+02:00
diff --git a/libraries/WiFi/src/WiFi.cpp b/libraries/WiFi/src/WiFi.cpp
@@ -25,7 +25,9 @@ int arduino::WiFiClass::begin(char* ssid, const char *passphrase) {
     }
 
     if (wifi_if == NULL) {
-       wifi_if = (WiFiInterface*)cb();
+        //Q: What is the callback for?
+        cb();
+        if(wifi_if == NULL) return WL_CONNECT_FAILED;
     }
 
     // too long? break it off

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,9 @@ int arduino::WiFiClass::begin(char* ssid, const char *passphrase) {`
`25`	`25`	`}`
`26`	`26`
`27`	`27`	`if (wifi_if == NULL) {`
`28`		`- wifi_if = (WiFiInterface*)cb();`
	`28`	`+ //Q: What is the callback for?`
	`29`	`+ cb();`
	`30`	`+ if(wifi_if == NULL) return WL_CONNECT_FAILED;`
`29`	`31`	`}`
`30`	`32`
`31`	`33`	`// too long? break it off`