From e4fb787beeab82170e448fa2655a95087910380c Mon Sep 17 00:00:00 2001
From: Daniel Czerwonk <daniel@dan-nrw.de>
Date: Tue, 26 Jun 2018 21:34:19 +0200
Subject: [PATCH] no error any more

---
 protocols/bgp/server/update_helper.go | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/protocols/bgp/server/update_helper.go b/protocols/bgp/server/update_helper.go
index 50850cb6..1fe4fdba 100644
--- a/protocols/bgp/server/update_helper.go
+++ b/protocols/bgp/server/update_helper.go
@@ -34,17 +34,14 @@ func pathAttribues(p *route.Path) (*packet.PathAttribute, error) {
 	nextHop.Next = localPref
 
 	if p.BGPPath != nil {
-		err := addOptionalPathAttribues(p, localPref)
-
-		if err != nil {
-			return nil, err
-		}
+		optionals := addOptionalPathAttribues(p, localPref)
+		optionals.Next = p.BGPPath.UnknownAttributes
 	}
 
 	return asPath, nil
 }
 
-func addOptionalPathAttribues(p *route.Path, parent *packet.PathAttribute) error {
+func addOptionalPathAttribues(p *route.Path, parent *packet.PathAttribute) *packet.PathAttribute {
 	current := parent
 
 	if len(p.BGPPath.Communities) > 0 {
@@ -65,7 +62,7 @@ func addOptionalPathAttribues(p *route.Path, parent *packet.PathAttribute) error
 		current = largeCommunities
 	}
 
-	return nil
+	return current
 }
 
 type serializeAbleUpdate interface {
-- 
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