minor fixes

Author: schomatis

core/corehttp/gateway.go

@@ -101,7 +101,7 @@ func GatewayOption(writable bool, paths ...string) ServeOption {
 }
 
 func VersionOption() ServeOption {
-	return func(n *core.IpfsNode, _ net.Listener, mux *http.ServeMux) (*http.ServeMux, error) {
+	return func(_ *core.IpfsNode, _ net.Listener, mux *http.ServeMux) (*http.ServeMux, error) {
 		mux.HandleFunc("/version", func(w http.ResponseWriter, r *http.Request) {
 			fmt.Fprintf(w, "Commit: %s\n", version.CurrentCommit)
 			fmt.Fprintf(w, "Client Version: %s\n", version.GetUserAgentVersion())

version.go

@@ -23,6 +23,7 @@ func GetUserAgentVersion() string {
 }
 
 var userAgentSuffix string
+
 func SetUserAgentSuffix(suffix string) {
 	userAgentSuffix = suffix
 }