From 0cf48a46902aefd9fcaebd8b58552a607b4ead7f Mon Sep 17 00:00:00 2001
From: ErrorNoInternet <errornointernet@envs.net>
Date: Thu, 15 Aug 2024 17:19:34 +0800
Subject: [PATCH] refactor: directly use key in match statement

---
 src/system.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/system.rs b/src/system.rs
index 65a5397..74d774f 100644
--- a/src/system.rs
+++ b/src/system.rs
@@ -56,9 +56,7 @@ pub fn get_memory_usage() -> Result<String, io::Error> {
 
         for line in meminfo.lines() {
             let mut split = line.split_whitespace();
-            let key = split.next().unwrap_or("");
-
-            match key {
+            match split.next().unwrap_or_default() {
                 "MemTotal:" => total_memory_kb = split.next().unwrap_or("0").parse().unwrap_or(0.0),
                 "MemAvailable:" => {
                     available_memory_kb = split.next().unwrap_or("0").parse().unwrap_or(0.0);