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Fix stupid bug in libntfs/bitmap.c::ntfs_bitmap_set_bits_in_run() 

which caused bits to not be cleared or set if the first bit in the
run was not a multiple of eight.  (Anton)
edge.strict_endians
antona 2006-02-02 13:57:00 +00:00
parent ad13b78697
commit e0c2231543
2 changed files with 14 additions and 4 deletions
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9
ChangeLog
View File

@ -1,11 +1,11 @@
xx/xx/2005 - 1.12.2-WIP 02/01/2006 - 1.13.0 - Lots and lots and lots of fixes and enhancements.
- Temporarily disable use of the legal ansi character checking in - Temporarily disable use of the legal ansi character checking in
libntfs/unistr.c::ntfs_names_collate() pending a proper fix at some libntfs/unistr.c::ntfs_names_collate() pending a proper fix at some
point. (Anton) point. (Anton)
- Rewrite gcc version detection logic using the -dumpversion option. - Rewrite gcc version detection logic using the -dumpversion option.
Tested on various OS and architectures and gcc versions from 2.95 to Tested on various OS and architectures and gcc versions from 2.95 to
4.0.1 with some weird ones like 3.5-blah thrown in, too. (Anton) 4.0.2 with some weird ones like 3.5-blah thrown in, too. (Anton)
- Fix bogus le16_to_cpu() which should be le32_to_cpu() when accessing - Fix bogus le16_to_cpu() which should be le32_to_cpu() when accessing
the attribute list entry attribute type in some places in the attribute list entry attribute type in some places in
libntfs/attrib.c. (Anton) libntfs/attrib.c. (Anton)
@ -64,7 +64,7 @@ xx/xx/2005 - 1.12.2-WIP
always contain valid value. (Yura) always contain valid value. (Yura)
- Always set correct file size and attributes in ntfs_link(). (Yura) - Always set correct file size and attributes in ntfs_link(). (Yura)
- Add info about Interix special files (symbolic links, character and - Add info about Interix special files (symbolic links, character and
block devices, FIFOs and sockets) to layout.h. Teech ntfsmount to block devices, FIFOs and sockets) to layout.h. Teach ntfsmount to
handle them. (Yura) handle them. (Yura)
- Fix allocated data size for resident attributes. (Yura) - Fix allocated data size for resident attributes. (Yura)
- ntfsclone: check available free space on the destination before - ntfsclone: check available free space on the destination before
@ -97,6 +97,9 @@ xx/xx/2005 - 1.12.2-WIP
- ntfsinfo: fix off-by-one in ACL dumping, one ACE was missed. (Szaka) - ntfsinfo: fix off-by-one in ACL dumping, one ACE was missed. (Szaka)
- ntfsmount: Rename "succeed_chmod" -> "silent". Do not return error - ntfsmount: Rename "succeed_chmod" -> "silent". Do not return error
on chown too. (Yura) on chown too. (Yura)
- Fix stupid bug in libntfs/bitmap.c::ntfs_bitmap_set_bits_in_run()
which caused bits to not be cleared or set if the first bit in the
run was not a multiple of eight. (Anton)
10/10/2005 - 1.12.1 - Minor fix to location of mount.ntfs-fuse and mkfs.ntfs. 10/10/2005 - 1.12.1 - Minor fix to location of mount.ntfs-fuse and mkfs.ntfs.

9
libntfs/bitmap.c
View File

@ -162,7 +162,14 @@ static __inline__ int ntfs_bitmap_set_bits_in_run(ntfs_attr *na, s64 start_bit,
/* Update counters. */ /* Update counters. */
tmp = (bufsize - firstbyte - lastbyte) << 3; tmp = (bufsize - firstbyte - lastbyte) << 3;
firstbyte = 0; if (firstbyte) {
firstbyte = 0;
/*
* Re-set the partial first byte so a subsequent write
* of the buffer does not have stale, incorrect bits.
*/
*buf = value ? 0xff : 0;
}
start_bit += tmp; start_bit += tmp;
count -= tmp; count -= tmp;
if (bufsize > (tmp = (count + 7) >> 3)) if (bufsize > (tmp = (count + 7) >> 3))