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internal/syscall/windows: fix ReOpenFile sentinel error value

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ReOpenFile is documented to return INVALID_HANDLE_VALUE on error,
but the previous definition was checking for 0 instead.

Change-Id: Idec5e75e40b9f6c409e068d63a9b606781e80a46
Reviewed-on: https://go-review.googlesource.com/c/go/+/717320
Auto-Submit: Quim Muntal <quimmuntal@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
This commit is contained in:
qmuntal 2025-11-03 16:29:06 +01:00 • committed by Gopher Robot
parent a7d174ccaa
commit a5fe6791d7
2 changed files with 2 additions and 2 deletions
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2
src/internal/syscall/windows/syscall_windows.go
View file

@ -531,7 +531,7 @@ const (
//sys GetOverlappedResult(handle syscall.Handle, overlapped *syscall.Overlapped, done *uint32, wait bool) (err error)
//sys CreateNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle] = CreateNamedPipeW
//sys ReOpenFile(filehandle syscall.Handle, desiredAccess uint32, shareMode uint32, flagAndAttributes uint32) (handle syscall.Handle, err error)
//sys ReOpenFile(filehandle syscall.Handle, desiredAccess uint32, shareMode uint32, flagAndAttributes uint32) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle]
// NTStatus corresponds with NTSTATUS, error values returned by ntdll.dll and
// other native functions.

2
src/internal/syscall/windows/zsyscall_windows.go
View file

@ -444,7 +444,7 @@ func MultiByteToWideChar(codePage uint32, dwFlags uint32, str *byte, nstr int32,
func ReOpenFile(filehandle syscall.Handle, desiredAccess uint32, shareMode uint32, flagAndAttributes uint32) (handle syscall.Handle, err error) {
r0, _, e1 := syscall.SyscallN(procReOpenFile.Addr(), uintptr(filehandle), uintptr(desiredAccess), uintptr(shareMode), uintptr(flagAndAttributes))
handle = syscall.Handle(r0)
if handle == 0 {
if handle == syscall.InvalidHandle {
err = errnoErr(e1)
}
return