github.com/searKing/golang/go@v1.2.74/net/resolver/dns/go113.go (about)

     1  // Copyright 2021 The searKing Author. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  // +build go1.13
     5  
     6  package dns
     7  
     8  import "net"
     9  
    10  func init() {
    11  	filterError = func(err error) error {
    12  		if dnsErr, ok := err.(*net.DNSError); ok && dnsErr.IsNotFound {
    13  			// The name does not exist; not an error.
    14  			return nil
    15  		}
    16  		return err
    17  	}
    18  }