From ac5c421c48f4f53eceb80dc86547402fd3c06ed1 Mon Sep 17 00:00:00 2001
From: Tom Thorogood <me+github@tomthorogood.co.uk>
Date: Mon, 31 Dec 2018 02:14:37 +1030
Subject: [PATCH] Use binary.BigEndian.PutUint32 in EDNS0_EXPIRE.pack (#875)

---
 edns.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/edns.go b/edns.go
index f8c60e61..c0e17869 100644
--- a/edns.go
+++ b/edns.go
@@ -498,10 +498,7 @@ func (e *EDNS0_EXPIRE) String() string { return strconv.FormatUint(uint64(e.Expi
 
 func (e *EDNS0_EXPIRE) pack() ([]byte, error) {
 	b := make([]byte, 4)
-	b[0] = byte(e.Expire >> 24)
-	b[1] = byte(e.Expire >> 16)
-	b[2] = byte(e.Expire >> 8)
-	b[3] = byte(e.Expire)
+	binary.BigEndian.PutUint32(b, e.Expire)
 	return b, nil
 }