[src/trunk]: src/sys/compat/linux/common Fix info leaks.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/30f2b586e0e6
branches:  trunk
changeset: 459080:30f2b586e0e6
user:      maxv <maxv%NetBSD.org@localhost>
date:      Fri Aug 23 06:59:52 2019 +0000

description:
Fix info leaks.

diffstat:

 sys/compat/linux/common/linux_termios.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r f7e14168cef1 -r 30f2b586e0e6 sys/compat/linux/common/linux_termios.h
--- a/sys/compat/linux/common/linux_termios.h   Fri Aug 23 06:54:54 2019 +0000
+++ b/sys/compat/linux/common/linux_termios.h   Fri Aug 23 06:59:52 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_termios.h,v 1.21 2011/09/25 13:40:07 chs Exp $   */
+/*     $NetBSD: linux_termios.h,v 1.22 2019/08/23 06:59:52 maxv Exp $  */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -279,6 +279,7 @@
 {
        int i, mask;
 
+       memset(lt, 0, sizeof(*lt));
        lt->c_iflag = 0;
        lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNBRK, LINUX_IGNBRK);
        lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, BRKINT, LINUX_BRKINT);
@@ -466,6 +467,7 @@
 {
        int i, mask;
 
+       memset(lts, 0, sizeof(*lts));
        lts->c_iflag = 0;
        lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNBRK, LINUX_IGNBRK);
        lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, BRKINT, LINUX_BRKINT);