diff options
Diffstat (limited to 'sys/msdosfs/msdosfs_fat.c')
| -rw-r--r-- | sys/msdosfs/msdosfs_fat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/msdosfs/msdosfs_fat.c b/sys/msdosfs/msdosfs_fat.c index 6cda019aee4..1dadb7ab3e5 100644 --- a/sys/msdosfs/msdosfs_fat.c +++ b/sys/msdosfs/msdosfs_fat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: msdosfs_fat.c,v 1.11 2002/03/14 01:27:09 millert Exp $ */ +/* $OpenBSD: msdosfs_fat.c,v 1.12 2003/10/22 19:04:23 tedu Exp $ */ /* $NetBSD: msdosfs_fat.c,v 1.26 1997/10/17 11:24:02 ws Exp $ */ /*- @@ -232,6 +232,11 @@ pcbmap(dep, findcn, bnp, cnp, sp) bp_bn = bn; } prevcn = cn; + if (bo >= bsize) { + if (bp) + brelse(bp); + return (EIO); + } if (FAT32(pmp)) cn = getulong(&bp->b_data[bo]); else |