From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 29 Jan 2015 03:21:42 +0000 (+1100)
Subject: Use CopyExact
X-Git-Tag: v1.0.0~1354
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=9d640cd42d39a8a121fb46299aa1c9fd7762b012;p=btrtrc.git

Use CopyExact
---

diff --git a/dht/dht.go b/dht/dht.go
index d50115f3..ba792a11 100644
--- a/dht/dht.go
+++ b/dht/dht.go
@@ -773,9 +773,7 @@ func (cni *NodeInfo) UnmarshalCompact(b []byte) error {
 	if len(b) != 26 {
 		return errors.New("expected 26 bytes")
 	}
-	if 20 != copy(cni.ID[:], b[:20]) {
-		panic("impossibru!")
-	}
+	util.CopyExact(cni.ID[:], b[:20])
 	cni.Addr = newDHTAddr(&net.UDPAddr{
 		IP:   net.IPv4(b[20], b[21], b[22], b[23]),
 		Port: int(binary.BigEndian.Uint16(b[24:26])),