From 401f7510d7d2efe685a86e1e4e59a43ab403f19e Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 28 Nov 2014 19:13:34 +1100
Subject: [PATCH] use the actual header

---
 lib/dns/rbtdb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dns/rbtdb.c b/lib/dns/rbtdb.c
index 10e010c4bf..d491b6a45a 100644
--- a/lib/dns/rbtdb.c
+++ b/lib/dns/rbtdb.c
@@ -8730,6 +8730,7 @@ rdataset_clearprefetch(dns_rdataset_t *rdataset) {
 	dns_rbtnode_t *rbtnode = rdataset->private2;
 	rdatasetheader_t *header = rdataset->private3;
 
+	header--;
 	NODE_LOCK(&rbtdb->node_locks[rbtnode->locknum].lock,
 		  isc_rwlocktype_write);
 	header->attributes &= ~RDATASET_ATTR_PREFETCH;