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[src/trunk]: src/sys/ufs/ext2fs Perform bit operations on unsigned integer
details: https://anonhg.NetBSD.org/src/rev/396550213432
branches: trunk
changeset: 745669:396550213432
user: kamil <kamil%NetBSD.org@localhost>
date: Sun Mar 08 17:38:12 2020 +0000
description:
Perform bit operations on unsigned integer
ext2fs_vnops.c:1002:2, signed integer overflow: 510008 * 4294 cannot be represented in type 'int
Maximum usec * 4294 is in the range of unsigned int.
>>> 1000000*4294
4294000000
>>> 2**32
4294967296
Patch submitted by Nisarg S. Joshi.
diffstat:
sys/ufs/ext2fs/ext2fs_vnops.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r b45ba408e152 -r 396550213432 sys/ufs/ext2fs/ext2fs_vnops.c
--- a/sys/ufs/ext2fs/ext2fs_vnops.c Sun Mar 08 17:23:55 2020 +0000
+++ b/sys/ufs/ext2fs/ext2fs_vnops.c Sun Mar 08 17:38:12 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ext2fs_vnops.c,v 1.130 2019/09/18 17:59:15 christos Exp $ */
+/* $NetBSD: ext2fs_vnops.c,v 1.131 2020/03/08 17:38:12 kamil Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -65,7 +65,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ext2fs_vnops.c,v 1.130 2019/09/18 17:59:15 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ext2fs_vnops.c,v 1.131 2020/03/08 17:38:12 kamil Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -999,7 +999,7 @@
*/
getmicrouptime(&tv);
SETHIGH(ip->i_modrev, tv.tv_sec);
- SETLOW(ip->i_modrev, tv.tv_usec * 4294);
+ SETLOW(ip->i_modrev, tv.tv_usec * 4294U);
*vpp = vp;
return 0;
}
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