From 3584cb3e5609b5c8b7692a46c56f818a0b8faaf4 Mon Sep 17 00:00:00 2001
From: Xu Che <chrisxuche@gmail.com>
Date: Thu, 11 Aug 2022 20:25:04 +0800
Subject: [PATCH] Fix path validation for abstract unix socket.

---
 src/sys/unix/uds/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sys/unix/uds/mod.rs b/src/sys/unix/uds/mod.rs
index 8e28a9573..6e4c52916 100644
--- a/src/sys/unix/uds/mod.rs
+++ b/src/sys/unix/uds/mod.rs
@@ -48,6 +48,7 @@ cfg_os_poll! {
                     "path must be no longer than libc::sockaddr_un.sun_path",
                 ));
             }
+            (Some(&0), _) => {}
             (_, Ordering::Greater) | (_, Ordering::Equal) => {
                 return Err(io::Error::new(
                     io::ErrorKind::InvalidInput,