diff options
Diffstat (limited to 'lib/dns/rbt.c')
| -rw-r--r-- | lib/dns/rbt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/dns/rbt.c b/lib/dns/rbt.c index d97fcce28eb9..0e9c5f950569 100644 --- a/lib/dns/rbt.c +++ b/lib/dns/rbt.c @@ -15,8 +15,6 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id$ */ - /*! \file */ /* Principal Authors: DCL */ @@ -134,7 +132,10 @@ struct dns_rbt { * of memory concerns, when chains were first implemented). */ #define ADD_LEVEL(chain, node) \ - (chain)->levels[(chain)->level_count++] = (node) + do { \ + INSIST((chain)->level_count < DNS_RBT_LEVELBLOCK); \ + (chain)->levels[(chain)->level_count++] = (node); \ + } while (0) /*% * The following macros directly access normally private name variables. |