From 0233cdc0fc722f1cfaf99898cb13a28502622db6 Mon Sep 17 00:00:00 2001 From: ErrorNoInternet Date: Tue, 15 Apr 2025 03:41:38 -0400 Subject: [PATCH] perf: use MaybeUninit for libc buffers --- src/uptime.rs | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/uptime.rs b/src/uptime.rs index 8643e24..496052a 100644 --- a/src/uptime.rs +++ b/src/uptime.rs @@ -1,12 +1,12 @@ -use std::io; +use std::{io, mem::MaybeUninit}; pub fn get_current() -> Result { - let uptime_seconds = unsafe { - let mut info: libc::sysinfo = std::mem::zeroed(); - if libc::sysinfo(&mut info) != 0 { + let uptime_seconds = { + let mut info = MaybeUninit::uninit(); + if unsafe { libc::sysinfo(info.as_mut_ptr()) } != 0 { return Err(io::Error::last_os_error()); } - info.uptime as u64 + unsafe { info.assume_init().uptime as u64 } }; let days = uptime_seconds / 86400;