From e42c7bed386f604b5beeb0a4330defacff059233 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Mon, 6 Jun 2022 17:06:22 +0200
Subject: [PATCH] Remove useless clones in sqlite

---
 src/db/sqlite_adapter.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/db/sqlite_adapter.rs b/src/db/sqlite_adapter.rs
index f0bca257..0c8a0746 100644
--- a/src/db/sqlite_adapter.rs
+++ b/src/db/sqlite_adapter.rs
@@ -48,10 +48,10 @@ impl SqliteDb {
 }
 
 impl SqliteDbInner {
-	fn get_tree(&self, i: usize) -> Result<String> {
+	fn get_tree(&self, i: usize) -> Result<&'_ str> {
 		self.trees
 			.get(i)
-			.cloned()
+			.map(String::as_str)
 			.ok_or_else(|| Error("invalid tree id".into()))
 	}
 }
@@ -269,8 +269,8 @@ struct SqliteTx<'a> {
 }
 
 impl<'a> SqliteTx<'a> {
-	fn get_tree(&self, i: usize) -> Result<String> {
-		self.trees.get(i).cloned().ok_or_else(|| {
+	fn get_tree(&self, i: usize) -> Result<&'_ str> {
+		self.trees.get(i).map(String::as_ref).ok_or_else(|| {
 			Error(
 				"invalid tree id (it might have been openned after the transaction started)".into(),
 			)