Fix: nil pointer dereference

internal/common.go

@@ -35,6 +35,9 @@ func ParseArgs() {
 
 // CloseBody is crude error handling for any potential errors closing the response body.
 func CloseBody(res *http.Response) {
+	if res.Body == nil || res == nil {
+		return
+	}
 	err := res.Body.Close()
 	if err != nil {
 		println("WARN: ProxyGonanza failed to close body for request to ",

requests.go

@@ -98,10 +98,10 @@ func getMyIP() (final net.IP, err error) {
 	}
 	var res *http.Response
 	res, err = http.DefaultClient.Get(endpoint)
-	defer internal.CloseBody(res)
 	if err != nil {
 		return
 	}
+	defer internal.CloseBody(res)
 	var body []byte
 	body, err = ioutil.ReadAll(res.Body)
 	if err != nil {