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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 14:35:26 +00:00

Fix a potential bitstring bug.

This commit is contained in:
Brian Wellington
2001-02-21 02:27:56 +00:00
parent 4e8eba14a0
commit c5945fe694

View File

@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rbt.c,v 1.104 2001/02/21 02:01:15 bwelling Exp $ */
/* $Id: rbt.c,v 1.105 2001/02/21 02:27:56 bwelling Exp $ */
/* Principal Authors: DCL */
@@ -782,7 +782,7 @@ dns_rbt_findnode(dns_rbt_t *rbt, dns_name_t *name, dns_name_t *foundname,
unsigned int options, dns_rbtfindcallback_t callback,
void *callback_arg)
{
dns_rbtnode_t *current, *last_compared;
dns_rbtnode_t *current, *last_compared, *current_root;
dns_rbtnodechain_t localchain;
dns_name_t *search_name, current_name, *callback_name;
dns_fixedname_t fixedcallbackname, fixedsearchname;
@@ -864,13 +864,10 @@ dns_rbt_findnode(dns_rbt_t *rbt, dns_name_t *name, dns_name_t *foundname,
nlabels = dns_name_countlabels(search_name);
/*
* In this case, PARENT == UP, since the only
* nodes that are ever examined at a level are the
* root node and the "correct" node. If
* compared == dns_namereln_none, this must not
* be the "correct" node.
* current_root is the root of the current level, so
* it's parent is the same as it's "up" pointer.
*/
up_current = PARENT(current);
up_current = PARENT(current_root);
dns_name_init(&hash_name, NULL);
hashagain:
@@ -1029,6 +1026,7 @@ dns_rbt_findnode(dns_rbt_t *rbt, dns_name_t *name, dns_name_t *foundname,
* Finally, head to the next tree level.
*/
current = DOWN(current);
current_root = current;
} else {
/*