From 90e4f8e7706e38408d8c46a1c738f5578d2b1f3b Mon Sep 17 00:00:00 2001
From: Huang-Huang Bao <i@eh5.me>
Date: Mon, 9 Dec 2024 13:49:29 +0800
Subject: [PATCH] chore: fix a warning

---
 src/utils.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/utils.rs b/src/utils.rs
index bc9d763..a91d5f9 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -59,12 +59,12 @@ where
                     if other_value != value {
                         return Some(MapChange::Update {
                             key,
-                            old: &value,
+                            old: value,
                             value: other_value,
                         });
                     }
                 } else {
-                    return Some(MapChange::Delete { key, old: &value });
+                    return Some(MapChange::Delete { key, old: value });
                 }
             }
             self.map_a_finished = true