diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1998-12-16 03:04:10 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1998-12-16 03:04:10 +0000 |
| commit | 00c82d965fba2c7de54f3dac76a8789dbfb27035 (patch) | |
| tree | 3271d8374fea18f3cf30b37d4d065d0a8a23c9e6 /sys/arch/i386/stand | |
| parent | 6a26f4e5665aafb119a6c982696504a62aa2d328 (diff) | |
cast multipliers in boot record byte offset calculation to
off_t to avoid overflow for partitions starting at high cylinders.
spotted and tested by WHS <wouters@cistron.nl>, 10x!
Diffstat (limited to 'sys/arch/i386/stand')
| -rw-r--r-- | sys/arch/i386/stand/installboot/installboot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/i386/stand/installboot/installboot.c b/sys/arch/i386/stand/installboot/installboot.c index 2c9c110a7e4..f84790ef35a 100644 --- a/sys/arch/i386/stand/installboot/installboot.c +++ b/sys/arch/i386/stand/installboot/installboot.c @@ -1,4 +1,4 @@ -/* $OpenBSD: installboot.c,v 1.32 1998/04/25 18:32:35 millert Exp $ */ +/* $OpenBSD: installboot.c,v 1.33 1998/12/16 03:04:09 mickey Exp $ */ /* $NetBSD: installboot.c,v 1.5 1995/11/17 23:23:50 gwr Exp $ */ /* @@ -224,7 +224,7 @@ main(argc, argv) /* Find OpenBSD partition. */ for (dp = mbr.dmbr_parts; dp < &mbr.dmbr_parts[NDOSPART]; dp++) { if (dp->dp_size && dp->dp_typ == DOSPTYP_OPENBSD) { - startoff = dp->dp_start * dl.d_secsize; + startoff = (off_t)dp->dp_start * dl.d_secsize; fprintf(stderr, "using MBR partition %d: " "type %d (0x%02x) offset %d (0x%x)\n", dp - mbr.dmbr_parts, |