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check early for reads past EOF.

This commit is contained in:
chs 2001-09-22 22:14:29 +00:00
parent d57da0cf92
commit 5148b779c3
1 changed files with 3 additions and 1 deletions
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4
sys/msdosfs/msdosfs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: msdosfs_vnops.c,v 1.112 2001/09/15 20:36:39 chs Exp $ */
/* $NetBSD: msdosfs_vnops.c,v 1.113 2001/09/22 22:14:29 chs Exp $ */
/*-
* Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@ -471,6 +471,8 @@ msdosfs_read(v)
return (0);
if (uio->uio_offset < 0)
return (EINVAL);
if (uio->uio_offset >= de->de_FileSize)
return (0);
if (vp->v_type == VREG) {
while (uio->uio_resid > 0) {