From 4bd008f6b70a56071f5abd79d4c9256d7b41805a Mon Sep 17 00:00:00 2001
From: Daniel Eades <danieleades@hotmail.com>
Date: Tue, 4 Jan 2022 09:26:59 +0000
Subject: [PATCH] add 'must_use' attributes to method returning 'Self'

---
 src/fan.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fan.rs b/src/fan.rs
index 36c9e008..c0fca10b 100644
--- a/src/fan.rs
+++ b/src/fan.rs
@@ -219,6 +219,7 @@ pub struct FanCurve {
 
 impl FanCurve {
     /// Adds a point to the fan curve
+    #[must_use]
     pub fn append(mut self, temp: i16, duty: u16) -> Self {
         self.points.push(FanPoint::new(temp, duty));
         self