From 27e692e6ec36d8f48be794f32553e1400c70dbf2 Mon Sep 17 00:00:00 2001 From: Rob Pike Date: Mon, 1 Jun 2015 21:02:04 -0700 Subject: [PATCH] cmd/cover: check error The variable was assigned but not used, as caught by a tool written by gorden.klaus@gmail.com. Change-Id: I84ca3d00896287a35561bd122a0cf64212854a86 Reviewed-on: https://go-review.googlesource.com/10610 Reviewed-by: Brad Fitzpatrick --- cmd/cover/cover_test.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/cmd/cover/cover_test.go b/cmd/cover/cover_test.go index 82c1ce5c..d5219a7a 100644 --- a/cmd/cover/cover_test.go +++ b/cmd/cover/cover_test.go @@ -50,6 +50,9 @@ func TestCover(t *testing.T) { lines[i] = bytes.Replace(line, []byte("LINE"), []byte(fmt.Sprint(i+1)), -1) } err = ioutil.WriteFile(coverInput, bytes.Join(lines, []byte("\n")), 0666) + if err != nil { + t.Fatal(err) + } // defer removal of test_line.go if !debug {