From 7963800469295b492f9549094e8723a39f145753 Mon Sep 17 00:00:00 2001
From: Florian Lehner <florianl@users.noreply.github.com>
Date: Mon, 3 Feb 2020 21:10:40 +0100
Subject: [PATCH] l is never used (#1071)

Signed-off-by: Lehner Florian <dev@der-flo.net>
---
 msg.go          | 1 -
 msg_truncate.go | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/msg.go b/msg.go
index 29381300..63656873 100644
--- a/msg.go
+++ b/msg.go
@@ -661,7 +661,6 @@ func unpackRRslice(l int, msg []byte, off int) (dst1 []RR, off1 int, err error)
 		}
 		// If offset does not increase anymore, l is a lie
 		if off1 == off {
-			l = i
 			break
 		}
 		dst = append(dst, r)
diff --git a/msg_truncate.go b/msg_truncate.go
index 89d40757..a76150a8 100644
--- a/msg_truncate.go
+++ b/msg_truncate.go
@@ -73,7 +73,7 @@ func (dns *Msg) Truncate(size int) {
 
 	var numExtra int
 	if l < size {
-		l, numExtra = truncateLoop(dns.Extra, size, l, compression)
+		_, numExtra = truncateLoop(dns.Extra, size, l, compression)
 	}
 
 	// See the function documentation for when we set this.