os/exec: Make sure file descriptor is not closed early.

From-SVN: r183815

diff --git a/libgo/go/os/exec/exec_test.go b/libgo/go/os/exec/exec_test.go
index c684980..11cfe79 100644 (file)
--- a/libgo/go/os/exec/exec_test.go
+++ b/libgo/go/os/exec/exec_test.go
@@ -292,6 +292,7 @@ func TestHelperProcess(*testing.T) {
                                f.Close()
                        }
                }
+               fd3.Close()
                os.Stderr.Write(bs)
        case "exit":
                n, _ := strconv.Atoi(args[0])