If homehost is not set - typically during early boot,
and assemble of v0.90 metadata arrays will crash.
Reported-by: Paweł Sikora <pluto@agmk.net>
Signed-off-by: NeilBrown <neilb@suse.de>
{
mdp_super_t *sb = st->sb;
char buf[20];
- char *hash = sha1_buffer(homehost,
- strlen(homehost),
- buf);
+ char *hash;
+
+ if (!homehost)
+ return 0;
+ hash = sha1_buffer(homehost,
+ strlen(homehost),
+ buf);
return (memcmp(&sb->set_uuid2, hash, 8)==0);
}