From: Mikio Hara <mikioh.mikioh@gmail.com>
Date: Sat, 22 Aug 2015 02:03:11 +0000 (+0900)
Subject: net: drop redundant domain name length check
X-Git-Tag: go1.6beta1~1296
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=c049d34006b055cabd6c0f146936ee156231ef13;p=gostls13.git

net: drop redundant domain name length check

It is already validated by isDoaminName.

Change-Id: I7a955b632a5143e16b012641cf12bad452900753
Reviewed-on: https://go-review.googlesource.com/13789
Reviewed-by: Andrew Gerrand <adg@golang.org>
---

diff --git a/src/net/dnsclient_unix.go b/src/net/dnsclient_unix.go
index c03c1b1159..1fbe085bbf 100644
--- a/src/net/dnsclient_unix.go
+++ b/src/net/dnsclient_unix.go
@@ -165,9 +165,6 @@ func tryOneName(cfg *dnsConfig, name string, qtype uint16) (string, []dnsRR, err
 	if len(cfg.servers) == 0 {
 		return "", nil, &DNSError{Err: "no DNS servers", Name: name}
 	}
-	if len(name) >= 256 {
-		return "", nil, &DNSError{Err: "DNS name too long", Name: name}
-	}
 	timeout := time.Duration(cfg.timeout) * time.Second
 	var lastErr error
 	for i := 0; i < cfg.attempts; i++ {