From 0aa9c0d3e6f6923604df5080da26a628f8bc0617 Mon Sep 17 00:00:00 2001
From: Jakub Sztandera <kubuxu@protonmail.ch>
Date: Wed, 9 May 2018 15:34:05 +0200
Subject: [PATCH] fix: format of pnet error message

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
---
 core/core.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/core.go b/core/core.go
index 08f30baae..fa6b273f2 100644
--- a/core/core.go
+++ b/core/core.go
@@ -193,7 +193,7 @@ func (n *IpfsNode) startOnlineServices(ctx context.Context, routingOption Routin
 	if swarmkey != nil {
 		protec, err = pnet.NewProtector(bytes.NewReader(swarmkey))
 		if err != nil {
-			return fmt.Errorf("failed to configure private network: ", err)
+			return fmt.Errorf("failed to configure private network: %s", err)
 		}
 		n.PNetFingerprint = protec.Fingerprint()
 		go func() {