// caller can reuse/modify them after SetServiceRoots returns, but
// they should not be modified by any other goroutine while
// SetServiceRoots is running.
-func (kc *KeepClient) SetServiceRoots(newLocals, newWritableLocals map[string]string, newGateways map[string]string) {
+func (kc *KeepClient) SetServiceRoots(newLocals, newWritableLocals, newGateways map[string]string) {
locals := make(map[string]string)
for uuid, root := range newLocals {
locals[uuid] = root