From f2ea442119ec8cf26be45ddd2cbc4ca1f5bc4e19 Mon Sep 17 00:00:00 2001
From: Alisa Sireneva <me@purplesyringa.moe>
Date: Mon, 17 Nov 2025 16:51:11 +0300
Subject: [PATCH] Avoid allocating in pre_exec closure

---
 src/subprocess.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/subprocess.rs b/src/subprocess.rs
index f4f51ac103..3a15fbef6e 100644
--- a/src/subprocess.rs
+++ b/src/subprocess.rs
@@ -11,7 +11,7 @@ pub fn spawn_process(cmd: &str, args: &[&str]) -> io::Result<()> {
     // Safety: libc::daemon() is async-signal-safe
     unsafe {
         proc.pre_exec(|| match libc::daemon(0, 0) {
-            -1 => Err(io::Error::other("Failed to detach new process")),
+            -1 => Err(io::Error::last_os_error()),
             _ => Ok(()),
         });
     }