From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 21 Apr 2021 18:23:50 +0000 (+0200)
Subject: net: don't check nil err twice in interfaceMessages on freebsd
X-Git-Tag: go1.17beta1~519
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=1d2101116f;p=gostls13.git

net: don't check nil err twice in interfaceMessages on freebsd

Change-Id: Ie614e49d07b24c5b3dde469561893643bc858d1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/312389
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/src/net/interface_freebsd.go b/src/net/interface_freebsd.go
index 45badd6495..2b51fcb632 100644
--- a/src/net/interface_freebsd.go
+++ b/src/net/interface_freebsd.go
@@ -16,9 +16,9 @@ func interfaceMessages(ifindex int) ([]route.Message, error) {
 	if err != nil {
 		typ = route.RIBType(syscall.NET_RT_IFLIST)
 		rib, err = route.FetchRIB(syscall.AF_UNSPEC, typ, ifindex)
-	}
-	if err != nil {
-		return nil, err
+		if err != nil {
+			return nil, err
+		}
 	}
 	return route.ParseRIB(typ, rib)
 }