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[src/trunk]: src/usr.sbin/fstyp Explicitly cast offset calculation, size_t ma...
details: https://anonhg.NetBSD.org/src/rev/16b7aafa69fa
branches: trunk
changeset: 979780:16b7aafa69fa
user: martin <martin%NetBSD.org@localhost>
date: Sun Jan 10 13:44:57 2021 +0000
description:
Explicitly cast offset calculation, size_t may be smaller than off_t.
diffstat:
usr.sbin/fstyp/hammer2.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r 677c74b75d2c -r 16b7aafa69fa usr.sbin/fstyp/hammer2.c
--- a/usr.sbin/fstyp/hammer2.c Sun Jan 10 13:17:44 2021 +0000
+++ b/usr.sbin/fstyp/hammer2.c Sun Jan 10 13:44:57 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: hammer2.c,v 1.7 2021/01/10 12:38:40 tkusumi Exp $ */
+/* $NetBSD: hammer2.c,v 1.8 2021/01/10 13:44:57 martin Exp $ */
/*-
* Copyright (c) 2017-2019 The DragonFly Project
@@ -27,7 +27,7 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: hammer2.c,v 1.7 2021/01/10 12:38:40 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hammer2.c,v 1.8 2021/01/10 13:44:57 martin Exp $");
#include <stdio.h>
#include <stdlib.h>
@@ -145,7 +145,7 @@
io_off = bref->data_off & ~HAMMER2_OFF_MASK_RADIX;
io_base = io_off & ~(hammer2_off_t)(HAMMER2_LBUFSIZE - 1);
- boff = io_off - io_base;
+ boff = (size_t)((hammer2_off_t)io_off - io_base);
io_bytes = HAMMER2_LBUFSIZE;
while (io_bytes + boff < bytes)
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