M web.go → web.go

@@ -2103,11 +2103,6 @@ secs := 432000 + notrand.Int63n(432000)
 	return fmt.Sprintf("%d", secs)
 }
 
-func isurl(s string) bool {
-	u, err := url.Parse(s)
-	return err == nil && u.Scheme != "" && u.Host != ""
-}
-
 func avatateautogen(r *http.Request) []byte {
 	hex := r.FormValue("hex") == "1"
 	n := r.FormValue("a")
@@ -2122,8 +2117,13 @@ }
 	var a []byte
 	n := r.FormValue("a")
 
-	if isurl(n) {
+	u, err := url.Parse(n)
+	if err == nil && u.Scheme != "" && u.Host != "" {
 		uinfo := login.GetUserInfo(r)
+		if uinfo == nil {
+			a = avatateautogen(r)
+			goto nope
+		}
 		j, err  := GetJunkFast(uinfo.UserID, n)
 		if err != nil {
 			dlog.Println("avatating: getting junk:", err)