diff options
| author | Ted Lemon <source@isc.org> | 1999-10-05 18:44:27 +0000 |
|---|---|---|
| committer | Ted Lemon <source@isc.org> | 1999-10-05 18:44:27 +0000 |
| commit | 41a7cabfb7b2fef1bb1da708404db1976b39b589 (patch) | |
| tree | 2ee992f7776b8f77bca55c7e8ec532cc9ad5dc9d /server/mdb.c | |
| parent | e0bec34702219a25362c18ea749bcb10fd75ec98 (diff) | |
| download | isc-dhcp-41a7cabfb7b2fef1bb1da708404db1976b39b589.tar.gz | |
Check for non-null group-name-hash before traversing it.
Diffstat (limited to 'server/mdb.c')
| -rw-r--r-- | server/mdb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/server/mdb.c b/server/mdb.c index 9571f2e7..66939362 100644 --- a/server/mdb.c +++ b/server/mdb.c @@ -22,7 +22,7 @@ #ifndef lint static char copyright[] = -"$Id: mdb.c,v 1.5 1999/10/05 02:47:12 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n"; +"$Id: mdb.c,v 1.6 1999/10/05 18:44:27 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n"; #endif /* not lint */ #include "dhcpd.h" @@ -1226,7 +1226,8 @@ void write_leases () int i; /* Write all the dynamically-created group declarations. */ - for (i = 0; i < group_name_hash -> hash_count; i++) { + if (group_name_hash) { + for (i = 0; i < group_name_hash -> hash_count; i++) { for (hb = group_name_hash -> buckets [i]; hb; hb = hb -> next) { gp = (struct group_object *)hb -> value; @@ -1235,6 +1236,7 @@ void write_leases () (gp -> flags & GROUP_OBJECT_DELETED))) write_group (gp); } + } } /* Write all the dynamically-created host declarations. */ |