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| author | jwd <jwd@FreeBSD.org> | 2000-10-24 03:28:59 +0000 |
|---|---|---|
| committer | jwd <jwd@FreeBSD.org> | 2000-10-24 03:28:59 +0000 |
| commit | 8fdd041e812e85451c8da93b29bc4e88434fd9dd (patch) | |
| tree | 907d50bca4c8b6a5286bde62e2d58772f6e2b01f /sbin | |
| parent | dc1ac7c889936f769ee914fab5ec60033cf5a275 (diff) | |
| download | FreeBSD-src-8fdd041e812e85451c8da93b29bc4e88434fd9dd.zip FreeBSD-src-8fdd041e812e85451c8da93b29bc4e88434fd9dd.tar.gz | |
Cast block number to off_t to avoid possible overflow bugs.
Pointed out by: Bruce Evans <bde@zeta.org.au>
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/newfs/mkfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c index 8e1931e..7e5ea14 100644 --- a/sbin/newfs/mkfs.c +++ b/sbin/newfs/mkfs.c @@ -1380,7 +1380,7 @@ wtfs(bno, size, bf) return; done = 1; } - if (wc_sect * sectorsize + wc_end == bno * sectorsize && + if ((off_t)wc_sect * sectorsize + wc_end == (off_t)bno * sectorsize && wc_end + size <= WCSIZE) { bcopy(bf, wc + wc_end, size); wc_end += size; |
