Date: Sun, 24 Jan 2010 15:20:12 -0800 (PST) From: "Pedro F. Giffuni" <giffunip@tutopia.com> To: FreeBSD-gnats-submit@FreeBSD.org, freebsd-bugs@FreeBSD.org Subject: Re: kern/142924: Small cleanup for the inode struct in ext2fs (based on UFS) Message-ID: <746370.24175.qm@web113517.mail.gq1.yahoo.com>
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I added the equivalent to ufs_lookup.c 1.34:
Bug fixes for currently harmless bugs that could rise to bite
the unwary if the code were called in slightly different ways.
- In ufs_lookup() there is an off-by-one error in the test that checks
if dp->i_diroff is outside the range of the the current directory size.
This is completely harmless, since the following while-loop condition
'dp->i_offset < endsearch' is never met, so the code immediately
does a second pass starting at dp->i_offset = 0.
- Again in ufs_lookup(), the condition in a sanity check is wrong
for directories that are longer than one block. This bug means that
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