From 1ef021d167e987478f6610c91874b78dbac2f6d9 Mon Sep 17 00:00:00 2001
From: Mateusz Poliwczak <mpoliwczak34@gmail.com>
Date: Sat, 6 May 2023 11:41:05 +0200
Subject: [PATCH] simplify

---
 src/net/hosts.go | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/net/hosts.go b/src/net/hosts.go
index 2ab4573ea69..0e5a30bb476 100644
--- a/src/net/hosts.go
+++ b/src/net/hosts.go
@@ -7,7 +7,6 @@ package net
 import (
 	"errors"
 	"internal/bytealg"
-	"io/fs"
 	"net/netip"
 	"sync"
 	"time"
@@ -67,12 +66,10 @@ func readHosts() {
 
 	file, err := open(hp)
 	if err != nil {
-		// Return only on temporary errors, so that
-		// the hosts cache gets cleaned up on errors
-		// like: access, file not exist errors.
-		var pathError *fs.PathError
+		// Return only on temporary errors (EMFILE, ENFILE), so that
+		// the hosts cache gets cleaned up on errors like: access, file not exist.
 		var temporary interface{ Temporary() bool }
-		if errors.As(err, &pathError) && errors.As(pathError.Err, &temporary) && temporary.Temporary() {
+		if errors.As(err, &temporary) && temporary.Temporary() {
 			return
 		}
 	}