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>

parent 972b241f

fs/isofs/dir.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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))