From 3c30982409a0ee1e0d219b66de4bad9f253a4bd9 Mon Sep 17 00:00:00 2001
From: Daniel Czerwonk <czerwonk@users.noreply.github.com>
Date: Thu, 31 May 2018 21:49:10 +0200
Subject: [PATCH] Update path_attributes.go
---
protocols/bgp/packet/path_attributes.go | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/protocols/bgp/packet/path_attributes.go b/protocols/bgp/packet/path_attributes.go
index 976dcb07..db23ea94 100644
--- a/protocols/bgp/packet/path_attributes.go
+++ b/protocols/bgp/packet/path_attributes.go
@@ -252,16 +252,11 @@ func (pa *PathAttribute) decodeCommunities(buf *bytes.Buffer) error {
coms := make([]uint32, count)
for i := uint16(0); i < count; i++ {
- c := [CommunityLen]byte{}
- n, err := buf.Read(c[:])
- if err != nil {
- return err
- }
- if n != 4 {
- return fmt.Errorf("Unable to read next hop: buf.Read read %d bytes", n)
- }
-
- coms[i] = fourBytesToUint32(c)
+ v, err = read4BytesAsUin32(buf)
++ if err != nil {
++ return err
++ }
+ coms[i] = v
}
pa.Value = coms
--
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