Merge pull request #2256 from dotcloud/discard_errno_0_errors
- Runtime: discard errno = 0 errors
diff --git a/term/term.go b/term/term.go
index 5929c2c..8c53a20 100644
--- a/term/term.go
+++ b/term/term.go
@@ -21,11 +21,19 @@
func GetWinsize(fd uintptr) (*Winsize, error) {
ws := &Winsize{}
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(syscall.TIOCGWINSZ), uintptr(unsafe.Pointer(ws)))
+ // Skipp errno = 0
+ if err == 0 {
+ return ws, nil
+ }
return ws, err
}
func SetWinsize(fd uintptr, ws *Winsize) error {
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(syscall.TIOCSWINSZ), uintptr(unsafe.Pointer(ws)))
+ // Skipp errno = 0
+ if err == 0 {
+ return nil
+ }
return err
}
