diff options
Diffstat (limited to 'sys/kern/subr_disk.c')
| -rw-r--r-- | sys/kern/subr_disk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c index 2553bbc..da961ba 100644 --- a/sys/kern/subr_disk.c +++ b/sys/kern/subr_disk.c @@ -154,8 +154,8 @@ disk_dumpcheck(dev_t dev, u_int *count, u_int *blkno, u_int *secsize) dl = dsgetlabel(dev, dp->d_slice); if (!dl) return (ENXIO); - *count = (u_long)Maxmem * PAGE_SIZE / dl->d_secsize; - if (dumplo < 0 || + *count = Maxmem * (PAGE_SIZE / dl->d_secsize); + if (dumplo <= LABELSECTOR || (dumplo + *count > dl->d_partitions[dkpart(dev)].p_size)) return (EINVAL); boff = dl->d_partitions[dkpart(dev)].p_offset + |
