From: Evan Hunt <each@isc.org>
Date: Fri, 13 Sep 2013 16:52:15 +0000 (-0700)
Subject: [master] fix to change #3647
X-Git-Tag: v9.10.0a1~106
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=213c41c9f7b7c873b51933a109a3b7bda93ee204;p=thirdparty%2Fbind9.git

[master] fix to change #3647
---

diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index 0f632a05b47..bc33cacfc93 100644
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -4475,12 +4475,9 @@ zone_postload(dns_zone_t *zone, dns_db_t *db, isc_time_t loadtime,
 
 static isc_boolean_t
 exit_check(dns_zone_t *zone) {
-
 	REQUIRE(LOCKED_ZONE(zone));
 
-	if (DNS_ZONE_FLAG(zone, DNS_ZONEFLG_SHUTDOWN) &&
-	    zone->irefs == 0)
-	{
+	if (DNS_ZONE_FLAG(zone, DNS_ZONEFLG_SHUTDOWN) && zone->irefs == 0) {
 		/*
 		 * DNS_ZONEFLG_SHUTDOWN can only be set if erefs == 0.
 		 */
@@ -11752,7 +11749,6 @@ zone_shutdown(isc_task_t *task, isc_event_t *event) {
 			zone->statelist = NULL;
 		}
 		RWUNLOCK(&zone->zmgr->rwlock, isc_rwlocktype_write);
-		dns_zonemgr_releasezone(zone->zmgr, zone);
 	}
 
 	/*
@@ -11761,6 +11757,10 @@ zone_shutdown(isc_task_t *task, isc_event_t *event) {
 	if (zone->xfr != NULL)
 		dns_xfrin_shutdown(zone->xfr);
 
+	/* Safe to release the zone now */
+	if (zone->zmgr != NULL)
+		dns_zonemgr_releasezone(zone->zmgr, zone);
+
 	LOCK_ZONE(zone);
 	INSIST(zone != zone->raw);
 	if (linked) {