From 5cf08670dff591cb6d1df28dab4eefea936f2bfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20R=2E=20Miguel?= <lemao.vrm07@hotmail.com>
Date: Mon, 30 Oct 2023 19:22:38 -0300
Subject: [PATCH] Speed up procfs scanning

---
 src/kill.rs | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/src/kill.rs b/src/kill.rs
index 7d028de..c57b33a 100644
--- a/src/kill.rs
+++ b/src/kill.rs
@@ -23,17 +23,7 @@ pub fn choose_victim(
 
     let mut processes = fs::read_dir("/proc/")?
         .filter_map(|e| e.ok())
-        .filter_map(|entry| {
-            entry
-                .path()
-                .file_name()
-                .unwrap_or_else(|| OsStr::new("0"))
-                .to_str()
-                .unwrap_or("0")
-                .trim()
-                .parse::<u32>()
-                .ok()
-        })
+        .filter_map(|entry| entry.file_name().to_str()?.trim().parse::<u32>().ok())
         .filter(|pid| *pid > 1)
         .filter_map(|pid| Process::from_pid(pid, proc_buf).ok());