From: Bruno Clermont <bruno@robotinfra.com>
Date: Fri, 10 Feb 2017 08:39:17 +0000 (+0800)
Subject: fix darwin build
X-Git-Url: http://www.git.cypherpunks.ru/?p=govpn.git;a=commitdiff_plain;h=6fb2dff55a59729c442fb102148f2bfcb35cef95

fix darwin build
---

diff --git a/src/cypherpunks.ru/govpn/tap_darwin.go b/src/cypherpunks.ru/govpn/tap_darwin.go
index 2e1b673..766597c 100644
--- a/src/cypherpunks.ru/govpn/tap_darwin.go
+++ b/src/cypherpunks.ru/govpn/tap_darwin.go
@@ -26,12 +26,12 @@ import (
 	"github.com/songgao/water"
 )
 
-func newTAPer(ifaceName string) (io.ReadWriteCloser, error) {
-	if !strings.HasPrefix(ifaceName, interfaceTun) {
-		return nil, errors.Wrap(errUnsupportedInterface, ifaceName)
+func newTAPer(ifaceName *string) (io.ReadWriteCloser, error) {
+	if !strings.HasPrefix(*ifaceName, interfaceTun) {
+		return nil, errors.Wrap(errUnsupportedInterface, *ifaceName)
 	}
-	if ifaceName != interfaceTun {
-		return nil, errors.Errorf("Darwin don't allow to set an interface name, only %q is supported", ifaceName)
+	if *ifaceName != interfaceTun {
+		return nil, errors.Errorf("Darwin don't allow to set an interface name, only %q is supported", *ifaceName)
 	}
 	output, err := water.New(water.Config{DeviceType: water.TUN})
 	return output, errors.Wrap(err, "water.New")