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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-05 10:48:47 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-09 11:42:20 -0400 |
| commit | e17a21d3bb067e561fc0112a3957f579af26d9d9 (patch) | |
| tree | 6f193ad4cc2a60e80f22266996198c78fd405ae1 /fs/isofs | |
| parent | 972b241f8441dc37a3f89dcd7e71d7f013873d13 (diff) | |
| download | lwn-e17a21d3bb067e561fc0112a3957f579af26d9d9.tar.gz lwn-e17a21d3bb067e561fc0112a3957f579af26d9d9.zip | |
get_acorn_filename(): deobfuscate a bit
Lots of Idiotic Silly Parentheses is -> that way... What that
condition checks is that there's exactly 32 bytes between the
end of name and the end of entire drectory record.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/dir.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index b943cbd963bb..dfd14e1b9dcf 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -58,7 +58,7 @@ int get_acorn_filename(struct iso_directory_record *de, std = sizeof(struct iso_directory_record) + de->name_len[0]; if (std & 1) std++; - if ((*((unsigned char *) de) - std) != 32) + if (de->length[0] - std != 32) return retnamlen; chr = ((unsigned char *) de) + std; if (strncmp(chr, "ARCHIMEDES", 10)) |