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[src/trunk]: src/sys/kern buf is not guaranteed to be aligned; don't *(uint32...
details: https://anonhg.NetBSD.org/src/rev/8d35aea395d5
branches: trunk
changeset: 801617:8d35aea395d5
user: riastradh <riastradh%NetBSD.org@localhost>
date: Mon Aug 11 13:59:24 2014 +0000
description:
buf is not guaranteed to be aligned; don't *(uint32_t *) it.
diffstat:
sys/kern/kern_rndpool.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diffs (28 lines):
diff -r 22ed2336e69d -r 8d35aea395d5 sys/kern/kern_rndpool.c
--- a/sys/kern/kern_rndpool.c Mon Aug 11 13:40:34 2014 +0000
+++ b/sys/kern/kern_rndpool.c Mon Aug 11 13:59:24 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_rndpool.c,v 1.6 2014/08/10 16:44:36 tls Exp $ */
+/* $NetBSD: kern_rndpool.c,v 1.7 2014/08/11 13:59:24 riastradh Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_rndpool.c,v 1.6 2014/08/10 16:44:36 tls Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_rndpool.c,v 1.7 2014/08/11 13:59:24 riastradh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -212,8 +212,7 @@
buf = p;
for (; len > 3; len -= 4) {
- val = *((const u_int32_t *)buf);
-
+ (void)memcpy(&val, buf, 4);
rndpool_add_one_word(rp, val);
buf += 4;
}
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