diff options
| author | dillon <dillon@FreeBSD.org> | 1998-12-14 21:17:37 +0000 |
|---|---|---|
| committer | dillon <dillon@FreeBSD.org> | 1998-12-14 21:17:37 +0000 |
| commit | f93fd492201685714c409b437e01edd8b64ae87d (patch) | |
| tree | 636c90c053f836ffaa2a02706372451291414fc4 /sys/kern | |
| parent | f4d6fc7ea681e07bea8ddb7c39518d67e09b5d78 (diff) | |
| download | FreeBSD-src-f93fd492201685714c409b437e01edd8b64ae87d.zip FreeBSD-src-f93fd492201685714c409b437e01edd8b64ae87d.tar.gz | |
fix intermediate overflow in 'quad = int * int' situation by casting
the arguments to the multiply to a quad equivalent. In this case,
vm_ooffset_t.
Reviewed by: Archie Cobbs <archie@whistle.com>
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/vfs_bio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 8310305..753fae0 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -11,7 +11,7 @@ * 2. Absolutely no warranty of function or purpose is made by the author * John S. Dyson. * - * $Id: vfs_bio.c,v 1.185 1998/11/18 09:00:47 dg Exp $ + * $Id: vfs_bio.c,v 1.186 1998/12/07 17:23:45 eivind Exp $ */ /* @@ -1288,7 +1288,7 @@ inmem(struct vnode * vp, daddr_t blkno) tinc = PAGE_SIZE; if (tinc > vp->v_mount->mnt_stat.f_iosize) tinc = vp->v_mount->mnt_stat.f_iosize; - off = blkno * vp->v_mount->mnt_stat.f_iosize; + off = (vm_ooffset_t)blkno * (vm_ooffset_t)vp->v_mount->mnt_stat.f_iosize; for (toff = 0; toff < vp->v_mount->mnt_stat.f_iosize; toff += tinc) { |
