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io/ioutil: don't check for short write in WriteFile

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*os.File already does it.

Fixes #33064

Change-Id: I3edf0a31bf6d6e5023f47f01ebc92ed057357278
GitHub-Last-Rev: e6a5ba45d7
GitHub-Pull-Request: golang/go#33065
Reviewed-on: https://go-review.googlesource.com/c/go/+/185857
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
jsign 2019-08-31 22:32:11 +00:00 committed by Brad Fitzpatrick
parent d6143914e4
commit d15dfdc023
1 changed files with 1 additions and 4 deletions
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5
src/io/ioutil/ioutil.go
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@ -81,10 +81,7 @@ func WriteFile(filename string, data []byte, perm os.FileMode) error {
if err != nil {
return err
}
n, err := f.Write(data)
if err == nil && n < len(data) {
err = io.ErrShortWrite
}
_, err = f.Write(data)
if err1 := f.Close(); err == nil {
err = err1
}