Author: pfg
Date: Tue Feb 5 03:13:05 2013
New Revision: 246349
URL: http://svnweb.freebsd.org/changeset/base/246349
Log:
ext2fs: Correct off-by-one errors in FFTODT() and DDTOFT().
Submitted by: Christoph Mallon
MFC after: 2 weeks
Modified:
head/sys/fs/ext2fs/ext2_lookup.c
Modified: head/sys/fs/ext2fs/ext2_lookup.c
==============================================================================
--- head/sys/fs/ext2fs/ext2_lookup.c Tue Feb 5 03:08:56 2013
(r246348)
+++ head/sys/fs/ext2fs/ext2_lookup.c Tue Feb 5 03:13:05 2013
(r246349)
@@ -89,7 +89,7 @@ static u_char ext2_ft_to_dt[] = {
DT_LNK, /* EXT2_FT_SYMLINK */
};
#define FTTODT(ft) \
- ((ft) > nitems(ext2_ft_to_dt) ? DT_UNKNOWN : ext2_ft_to_dt[(ft)])
+ ((ft) < nitems(ext2_ft_to_dt) ? ext2_ft_to_dt[(ft)] : DT_UNKNOWN)
static u_char dt_to_ext2_ft[] = {
EXT2_FT_UNKNOWN, /* DT_UNKNOWN */
@@ -109,7 +109,7 @@ static u_char dt_to_ext2_ft[] = {
EXT2_FT_UNKNOWN, /* DT_WHT */
};
#define DTTOFT(dt) \
- ((dt) > nitems(dt_to_ext2_ft) ? EXT2_FT_UNKNOWN : dt_to_ext2_ft[(dt)])
+ ((dt) < nitems(dt_to_ext2_ft) ? dt_to_ext2_ft[(dt)] : EXT2_FT_UNKNOWN)
static int ext2_dirbadentry(struct vnode *dp, struct ext2fs_direct_2 *de,
int entryoffsetinblock);
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