From: Alexey Borzenkov <snaury@gmail.com>
Date: Thu, 1 Nov 2012 16:57:44 +0000 (-0400)
Subject: net: fix a bad cast in dnsmsg.go
X-Git-Tag: go1.1rc2~2002
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=1eae1252e9ba5d11f637e656617e804ce7990c3d;p=gostls13.git

net: fix a bad cast in dnsmsg.go

Incorrect cast was causing panics when
calling String() on dnsMsg with dnsRR_A
answers.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6818043
---

diff --git a/src/pkg/net/dnsmsg.go b/src/pkg/net/dnsmsg.go
index b6ebe11736..161afb2a55 100644
--- a/src/pkg/net/dnsmsg.go
+++ b/src/pkg/net/dnsmsg.go
@@ -618,7 +618,7 @@ func printStruct(any dnsStruct) string {
 		s += name + "="
 		switch tag {
 		case "ipv4":
-			i := val.(uint32)
+			i := *val.(*uint32)
 			s += IPv4(byte(i>>24), byte(i>>16), byte(i>>8), byte(i)).String()
 		case "ipv6":
 			i := val.([]byte)