From 072253ebaede3ea8e2c9522ad03d20762ca731ff Mon Sep 17 00:00:00 2001
From: Jiahao XU <Jiahao_XU@outlook.com>
Date: Tue, 19 Jul 2022 00:32:56 +1000
Subject: [PATCH] Improve comment in `create_jobserver_client`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
---
 src/helpers.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/helpers.rs b/src/helpers.rs
index c442e478..3e714c45 100644
--- a/src/helpers.rs
+++ b/src/helpers.rs
@@ -50,6 +50,8 @@ pub fn create_jobserver_client() -> Result<jobserver::Client, BinstallError> {
     // Safety:
     //
     // Client::from_env is unsafe because from_raw_fd is unsafe.
+    // It doesn't do anything that is actually unsafe, like
+    // dereferencing pointer.
     if let Some(client) = unsafe { Client::from_env() } {
         Ok(client)
     } else {