From: Wouter Wijngaards <wouter@nlnetlabs.nl>
Date: Mon, 7 Dec 2009 09:18:38 +0000 (+0000)
Subject: Fix bug#287.
X-Git-Tag: release-1.4.1~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1ce514a384875199a51dd7b0c4c91d6fb2f2d70e;p=thirdparty%2Funbound.git

Fix bug#287.


git-svn-id: file:///svn/unbound/trunk@1926 be551aaa-1e26-0410-a405-d3ace91eadb9
---

diff --git a/services/localzone.c b/services/localzone.c
index 60545dd61..9f20356a7 100644
--- a/services/localzone.c
+++ b/services/localzone.c
@@ -1309,14 +1309,16 @@ void local_zones_del_data(struct local_zones* zones,
 
 	/* find the domain */
 	d = lz_find_node(z, name, len, labs);
-	/* no memory recycling for zone deletions ... */
-	d->rrsets = NULL;
-	/* did we delete the soa record ? */
-	if(query_dname_compare(d->name, z->name) == 0)
-		z->soa = NULL;
-
-	/* cleanup the empty nonterminals for this name */
-	del_empty_term(z, d, name, len, labs);
+	if(d) {
+		/* no memory recycling for zone deletions ... */
+		d->rrsets = NULL;
+		/* did we delete the soa record ? */
+		if(query_dname_compare(d->name, z->name) == 0)
+			z->soa = NULL;
+
+		/* cleanup the empty nonterminals for this name */
+		del_empty_term(z, d, name, len, labs);
+	}
 
 	lock_rw_unlock(&z->lock);
 }