diff options
Diffstat (limited to 'lib/dns/db.c')
| -rw-r--r-- | lib/dns/db.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dns/db.c b/lib/dns/db.c index a4c2864..02ea6b5 100644 --- a/lib/dns/db.c +++ b/lib/dns/db.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004, 2005, 2007, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004, 2005, 2007-2009 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 1999-2001, 2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: db.c,v 1.88 2008/09/24 02:46:22 marka Exp $ */ +/* $Id: db.c,v 1.88.50.2 2009/06/23 00:19:34 tbox Exp $ */ /*! \file */ @@ -854,12 +854,14 @@ dns_db_unregister(dns_dbimplementation_t **dbimp) { RUNTIME_CHECK(isc_once_do(&once, initialize) == ISC_R_SUCCESS); imp = *dbimp; + *dbimp = NULL; RWLOCK(&implock, isc_rwlocktype_write); ISC_LIST_UNLINK(implementations, imp, link); mctx = imp->mctx; isc_mem_put(mctx, imp, sizeof(dns_dbimplementation_t)); isc_mem_detach(&mctx); RWUNLOCK(&implock, isc_rwlocktype_write); + ENSURE(*dbimp == NULL); } isc_result_t |
