From c3aeeef584abb98e9d442193ab37bc89a5f5300b Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 29 Nov 2017 11:38:03 +0100
Subject: [PATCH] syscall: add missing err check in test

Follow CL 75810 which did the same for x/sys/unix.

Change-Id: I6314a97989631d589369c7b6001d1523ec2cc242
Reviewed-on: https://go-review.googlesource.com/80555
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---
 src/syscall/syscall_unix_test.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/syscall/syscall_unix_test.go b/src/syscall/syscall_unix_test.go
index b1fe78deba..637aece439 100644
--- a/src/syscall/syscall_unix_test.go
+++ b/src/syscall/syscall_unix_test.go
@@ -180,6 +180,9 @@ func TestPassFD(t *testing.T) {
 		uc.Close()
 	})
 	_, oobn, _, _, err := uc.ReadMsgUnix(buf, oob)
+	if err != nil {
+		t.Fatalf("ReadMsgUnix: %v", err)
+	}
 	closeUnix.Stop()
 
 	scms, err := syscall.ParseSocketControlMessage(oob[:oobn])
-- 
2.50.0