Set maxLimit as default value for limit param

Set maxLimit as default value for the limit parameter in the /objects endpoint.

lib/routes/listobjects.go

@@ -50,11 +50,12 @@ func ListObjects(w http.ResponseWriter, r *http.Request) {
 
 	// Determine offset, limit and filter params
 	query := r.URL.Query()
-	var limit int
-	l := query.Get("limit")
-	if l == "" {
+	var (
+		query = r.URL.Query()
 		limit = maxLimit
-	} else {
+		l     = query.Get("limit")
+	)
+	if l != "" {
 		limit, err := strconv.Atoi(l)
 		if err != nil || limit < 0 {
 			panic(apierrors.InvalidOffsetOrLimit)