From 77af7e54362fefe8125b6a4e1a9cd6aa595fdcd6 Mon Sep 17 00:00:00 2001
From: David Anderson <danderson@tailscale.com>
Date: Tue, 10 Mar 2020 17:32:38 -0700
Subject: [PATCH] wgengine/magicsock: mark test logfunc as a helper.

Signed-off-by: David Anderson <danderson@tailscale.com>
---
 wgengine/magicsock/magicsock_test.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wgengine/magicsock/magicsock_test.go b/wgengine/magicsock/magicsock_test.go
index 3738d7c98..1e8efac27 100644
--- a/wgengine/magicsock/magicsock_test.go
+++ b/wgengine/magicsock/magicsock_test.go
@@ -288,6 +288,7 @@ func runDERP(t *testing.T) (s *derp.Server, addr string, cleanupFn func()) {
 func devLogger(t *testing.T, prefix string) *device.Logger {
 	pfx := []interface{}{prefix}
 	logf := func(format string, args ...interface{}) {
+		t.Helper()
 		t.Logf("%s: "+format, append(pfx, args...)...)
 	}
 	return &device.Logger{