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internal/poll: return error if WriteConsole fails

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Fixes #19068.

Change-Id: Id76037826376b5fe8b588fe3dc02182dfaff8c21
Reviewed-on: https://go-review.googlesource.com/36935
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Ian Lance Taylor 2017-02-13 15:33:03 -08:00
parent 62237c2c8e
commit 83c58ac710
1 changed files with 1 additions and 1 deletions
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2
src/internal/poll/fd_windows.go
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@ -624,7 +624,7 @@ func (fd *FD) writeConsole(b []byte) (n int, err error) {
var written uint32
err = syscall.WriteConsole(fd.Sysfd, &uint16s[0], uint32(len(uint16s)), &written, nil)
if err != nil {
return 0, nil
return 0, err
}
uint16s = uint16s[written:]
}