diff options
| -rw-r--r-- | src/os/signal/internal/pty/pty.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/os/signal/internal/pty/pty.go b/src/os/signal/internal/pty/pty.go index 537febba55..92f738ddb9 100644 --- a/src/os/signal/internal/pty/pty.go +++ b/src/os/signal/internal/pty/pty.go @@ -42,14 +42,14 @@ func (e *PtyError) Unwrap() error { return e.Errno } // Open returns a control pty and the name of the linked process tty. func Open() (pty *os.File, processTTY string, err error) { m, err := C.posix_openpt(C.O_RDWR) - if err != nil { + if m < 0 { return nil, "", ptyError("posix_openpt", err) } - if _, err := C.grantpt(m); err != nil { + if res, err := C.grantpt(m); res < 0 { C.close(m) return nil, "", ptyError("grantpt", err) } - if _, err := C.unlockpt(m); err != nil { + if res, err := C.unlockpt(m); res < 0 { C.close(m) return nil, "", ptyError("unlockpt", err) } |