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cmd/cover: fix missing error check in test

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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>
This commit is contained in:
Dave Cheney 2015-06-02 13:21:37 +10:00
parent f04e7bb1cf
commit 26301b6cfd
1 changed files with 3 additions and 1 deletions
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4
src/cmd/cover/cover_test.go
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@ -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 {