From 66a321f8929826c820a40140fffacb73732ef86f Mon Sep 17 00:00:00 2001
From: Ted Unangst <tedu@cvs.openbsd.org>
Date: Wed, 9 Jul 2014 15:46:23 +0000
Subject: use explicit_bzero for stack and freed variables

---
 sys/kern/tty_pty.c  | 6 +++---
 sys/kern/tty_subr.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'sys/kern')

diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c
index 40528697c33..94c10c0dc7b 100644
--- a/sys/kern/tty_pty.c
+++ b/sys/kern/tty_pty.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tty_pty.c,v 1.65 2014/03/30 21:54:48 guenther Exp $	*/
+/*	$OpenBSD: tty_pty.c,v 1.66 2014/07/09 15:46:22 tedu Exp $	*/
 /*	$NetBSD: tty_pty.c,v 1.33.4.1 1996/06/02 09:08:11 mrg Exp $	*/
 
 /*
@@ -503,7 +503,7 @@ ptcread(dev_t dev, struct uio *uio, int flag)
 	}
 	ttwakeupwr(tp);
 	if (bufcc)
-		bzero(buf, bufcc);
+		explicit_bzero(buf, bufcc);
 	return (error);
 }
 
@@ -604,7 +604,7 @@ block:
 	uio->uio_resid += cc;
 done:
 	if (bufcc)
-		bzero(buf, bufcc);
+		explicit_bzero(buf, bufcc);
 	return (error);
 }
 
diff --git a/sys/kern/tty_subr.c b/sys/kern/tty_subr.c
index 1449dd472c5..aa8c39a6a3e 100644
--- a/sys/kern/tty_subr.c
+++ b/sys/kern/tty_subr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tty_subr.c,v 1.26 2012/05/24 19:46:27 nicm Exp $	*/
+/*	$OpenBSD: tty_subr.c,v 1.27 2014/07/09 15:46:22 tedu Exp $	*/
 /*	$NetBSD: tty_subr.c,v 1.13 1996/02/09 19:00:43 christos Exp $	*/
 
 /*
@@ -72,11 +72,11 @@ void
 clfree(struct clist *clp)
 {
 	if (clp->c_cs) {
-		bzero(clp->c_cs, clp->c_cn);
+		explicit_bzero(clp->c_cs, clp->c_cn);
 		free(clp->c_cs, M_TTYS);
 	}
 	if (clp->c_cq) {
-		bzero(clp->c_cq, QMEM(clp->c_cn));
+		explicit_bzero(clp->c_cq, QMEM(clp->c_cn));
 		free(clp->c_cq, M_TTYS);
 	}
 	clp->c_cs = clp->c_cq = NULL;
-- 
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