Don't pass reference to mutable slice
@@ -98,7 +98,12 @@ func (r *Registrar) GetNames(key string) ([]string, error) {
if !exists {
return nil, ErrNoSuchKey
}
- return names, nil
+
+ ls := make([]string, 0, len(names))
+ for _, n := range names {
+ ls = append(ls, n)
+ }
+ return ls, nil
}
// Get returns the key that the passed in name is reserved to
