os: file windows use syscall.InvalidHandle instead of -1.
R=golang-dev, adg, alex.brainman
CC=golang-dev
https://golang.org/cl/5602050
diff --git a/src/pkg/os/file_windows.go b/src/pkg/os/file_windows.go
index 7d39fdd..b84f210 100644
--- a/src/pkg/os/file_windows.go
+++ b/src/pkg/os/file_windows.go
@@ -39,7 +39,7 @@
// NewFile returns a new File with the given file descriptor and name.
func NewFile(fd syscall.Handle, name string) *File {
- if fd < 0 {
+ if fd == syscall.InvalidHandle {
return nil
}
f := &File{&file{fd: fd, name: name}}
@@ -115,7 +115,7 @@
}
func (file *file) close() error {
- if file == nil || file.fd < 0 {
+ if file == nil || file.fd == syscall.InvalidHandle {
return EINVAL
}
var e error
@@ -136,7 +136,7 @@
}
func (file *File) readdir(n int) (fi []FileInfo, err error) {
- if file == nil || file.fd < 0 {
+ if file == nil || file.fd == syscall.InvalidHandle {
return nil, EINVAL
}
if !file.isdir() {
