From 82ed7e527e585873a8e08bbc9ccca576eb87086d Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Tue, 24 Mar 2020 08:14:47 -0700
Subject: [PATCH] wgengine/magicsock: remove log allocation

This was the whole point but I goofed at the last line.
---
 wgengine/magicsock/magicsock.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wgengine/magicsock/magicsock.go b/wgengine/magicsock/magicsock.go
index d34411260..decc23586 100644
--- a/wgengine/magicsock/magicsock.go
+++ b/wgengine/magicsock/magicsock.go
@@ -1274,7 +1274,7 @@ func (c *Conn) logEndpointChange(endpoints []string, reasons map[string]string)
 		}
 		fmt.Fprintf(buf, "%s (%s)", ep, reasons[ep])
 	}
-	c.logf("%s", buf)
+	c.logf("%s", buf.Bytes())
 }
 
 // c.mu must be held.