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Fixing potential, though unlikely overflow as detected by coverity scan

This commit is contained in:
reinoud 2024-05-15 11:01:27 +00:00
parent 906e271cb3
commit b1f39b6076
1 changed files with 3 additions and 3 deletions
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6
sys/fs/cd9660/cd9660_vfsops.c
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@ -1,4 +1,4 @@
/* $NetBSD: cd9660_vfsops.c,v 1.103 2024/02/03 22:39:27 christos Exp $ */
/* $NetBSD: cd9660_vfsops.c,v 1.104 2024/05/15 11:01:27 reinoud Exp $ */
/*-
* Copyright (c) 1994
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cd9660_vfsops.c,v 1.103 2024/02/03 22:39:27 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: cd9660_vfsops.c,v 1.104 2024/05/15 11:01:27 reinoud Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
@ -845,7 +845,7 @@ cd9660_loadvnode(struct mount *mp, struct vnode *vp,
struct buf *bp2;
if ((imp->im_flags & ISOFSMNT_EXTATT)
&& (off = isonum_711(isodir->ext_attr_length)))
cd9660_blkatoff(vp, (off_t)-(off << imp->im_bshift),
cd9660_blkatoff(vp, -((off_t) off << imp->im_bshift),
NULL, &bp2);
else
bp2 = NULL;