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os: don't check non-nil err twice in Symlink on windows

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Change-Id: I398d324723025b559fdca783fc334de9be68f2d1
Reviewed-on: https://go-review.googlesource.com/c/go/+/314030
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Tobias Klauser 2021-04-27 13:51:45 +02:00 committed by Tobias Klauser
parent 0b9ca4d907
commit 88a8a27056
1 changed files with 3 additions and 6 deletions
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9
src/os/file_windows.go
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@ -365,17 +365,14 @@ func Symlink(oldname, newname string) error {
flags |= syscall.SYMBOLIC_LINK_FLAG_DIRECTORY
}
err = syscall.CreateSymbolicLink(n, o, flags)
if err != nil {
// the unprivileged create flag is unsupported
// below Windows 10 (1703, v10.0.14972). retry without it.
flags &^= windows.SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
err = syscall.CreateSymbolicLink(n, o, flags)
}
if err != nil {
return &LinkError{"symlink", oldname, newname, err}
if err != nil {
return &LinkError{"symlink", oldname, newname, err}
}
}
return nil
}