From eb627ea3392c37cd94e7696dca683ef596c8b66c Mon Sep 17 00:00:00 2001
From: Tomoaki Kawada <kawada@kmckk.co.jp>
Date: Fri, 1 Sep 2023 11:55:48 +0900
Subject: [PATCH] kmc-solid: Refactor `is_interrupted` to avoid integer
 overflow

---
 library/std/src/sys/solid/net.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/library/std/src/sys/solid/net.rs b/library/std/src/sys/solid/net.rs
index bdd64ab02b7..6adced787f3 100644
--- a/library/std/src/sys/solid/net.rs
+++ b/library/std/src/sys/solid/net.rs
@@ -183,8 +183,7 @@ pub(super) fn error_name(er: abi::ER) -> Option<&'static str> {
 
 #[inline]
 pub fn is_interrupted(er: abi::ER) -> bool {
-    let errno = netc::SOLID_NET_ERR_BASE - er;
-    errno as libc::c_int == libc::EINTR
+    er == netc::SOLID_NET_ERR_BASE - libc::EINTR
 }
 
 pub(super) fn decode_error_kind(er: abi::ER) -> ErrorKind {