From a110063db362ce33d109892155107322a31e98dc Mon Sep 17 00:00:00 2001
From: fakeshadow <24548779@qq.com>
Date: Mon, 18 Jan 2021 01:01:16 +0800
Subject: [PATCH] fix clone of NotGuard

---
 src/guard.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/guard.rs b/src/guard.rs
index 0482aeb87..c16229f49 100644
--- a/src/guard.rs
+++ b/src/guard.rs
@@ -195,7 +195,7 @@ impl Guard for NotGuard {
     }
 
     fn clone_guard(&self) -> Box<dyn Guard> {
-        self.0.clone_guard()
+        Box::new(NotGuard(self.0.clone_guard()))
     }
 }