diff options
Diffstat (limited to 'super0.c')
| -rw-r--r-- | super0.c | 19 |
1 files changed, 9 insertions, 10 deletions
@@ -1,7 +1,7 @@ /* * mdadm - manage Linux "md" devices aka RAID arrays. * - * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de> + * Copyright (C) 2001-2009 Neil Brown <neilb@suse.de> * * * This program is free software; you can redistribute it and/or modify @@ -19,12 +19,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Neil Brown - * Email: <neilb@cse.unsw.edu.au> - * Paper: Neil Brown - * School of Computer Science and Engineering - * The University of New South Wales - * Sydney, 2052 - * Australia + * Email: <neilb@suse.de> */ #define HAVE_STDINT_H 1 @@ -318,9 +313,13 @@ static int match_home0(struct supertype *st, char *homehost) { 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); } |