Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix overflow case detected by clang. Pointed out by wsh@IIJ, thanks.

This commit is contained in:
knakahara 2022-10-06 06:59:24 +00:00
parent c5684dab8d
commit 814970e5a5
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/net/if_ipsec.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_ipsec.c,v 1.32 2022/09/30 07:36:36 knakahara Exp $ */
/* $NetBSD: if_ipsec.c,v 1.33 2022/10/06 06:59:24 knakahara Exp $ */
/*
* Copyright (c) 2017 Internet Initiative Japan Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_ipsec.c,v 1.32 2022/09/30 07:36:36 knakahara Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_ipsec.c,v 1.33 2022/10/06 06:59:24 knakahara Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -1798,12 +1798,12 @@ if_ipsec_get_reqids(struct ipsec_variant *var, u_int16_t reqids[REQID_INDEX_NUM]
mutex_enter(&ipsec_softcs.lock);
if (ipsec_softcs.use_fixed_reqid) {
u_int16_t reqid_base;
uint32_t reqid_base;
reqid_base = ipsec_softcs.reqid_base + ifp->if_index * 2;
if (reqid_base + 1 > ipsec_softcs.reqid_last) {
log(LOG_ERR,
"%s: invalid fixed reqid(%"PRIu16"), "
"%s: invalid fixed reqid(%"PRIu32"), "
"current range %"PRIu16" <= reqid <= %"PRIu16"\n",
ifp->if_xname, reqid_base + 1,
ipsec_softcs.reqid_base, ipsec_softcs.reqid_last);