From: Dave Cheney <dave@cheney.net>
Date: Tue, 2 Jun 2015 03:21:37 +0000 (+1000)
Subject: cmd/cover: fix missing error check in test
X-Git-Tag: go1.5beta1~424
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=26301b6cfda5888a625c546e57024ac28336ac18;p=gostls13.git

cmd/cover: fix missing error check in test

Fix missing error check in test.

Spotted by Gordon Klass, https://groups.google.com/forum/#!topic/golang-nuts/MdDLbvOjb4o

Change-Id: I22f1a438cbb60a2fe1740fc2d43fbf8aa008b6de
Reviewed-on: https://go-review.googlesource.com/10605
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/cmd/cover/cover_test.go b/src/cmd/cover/cover_test.go
index e5cfccf9df..af7ea443cd 100644
--- a/src/cmd/cover/cover_test.go
+++ b/src/cmd/cover/cover_test.go
@@ -59,7 +59,9 @@ func TestCover(t *testing.T) {
 	for i, line := range lines {
 		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 := ioutil.WriteFile(coverInput, bytes.Join(lines, []byte("\n")), 0666); err != nil {
+		t.Fatal(err)
+	}
 
 	// defer removal of test_line.go
 	if !debug {