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unix: use unsafe.Slice in (*FileHandle).Bytes

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Change-Id: Ic2b88577ec6fd975bbba0538790d2ff312d85d3f
Reviewed-on: https://go-review.googlesource.com/c/sys/+/435776
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
This commit is contained in:
Tobias Klauser
2022-09-28 11:42:05 +02:00
committed by Gopher Robot
parent 6fa7a7ca2b
commit f11e5e49a4
1 changed files with 1 additions and 1 deletions
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2
unix/syscall_linux.go
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@@ -2252,7 +2252,7 @@ func (fh *FileHandle) Bytes() []byte {
if n == 0 {
return nil
}
return (*[1 << 30]byte)(unsafe.Pointer(uintptr(unsafe.Pointer(&fh.fileHandle.Type)) + 4))[:n:n]
return unsafe.Slice((*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(&fh.fileHandle.Type))+4)), n)
}
// NameToHandleAt wraps the name_to_handle_at system call; it obtains