From dd726c5b6f95b596f35fe557d479704d3f4eb7dd Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Tue, 6 Apr 2004 21:54:07 +0000
Subject: [PATCH] delete from dn2id database bug in back-ldbm/idl.c (ITS#3046)
 Suggested fix provided by Wout van Albada

---
 servers/slapd/back-ldbm/idl.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/servers/slapd/back-ldbm/idl.c b/servers/slapd/back-ldbm/idl.c
index d592732e48..f19ece31d0 100644
--- a/servers/slapd/back-ldbm/idl.c
+++ b/servers/slapd/back-ldbm/idl.c
@@ -952,13 +952,16 @@ idl_delete_key (
 	   */
 	cont_alloc( &data, &key );
 #ifndef USE_INDIRECT_NIDS
-	for ( nids = 0; !ID_BLOCK_NOID(idl, nids); nids++ )
-		;	/* NULL */
+	for ( nids = 0; !ID_BLOCK_NOID(idl, nids); nids++ ) {
+		;	/* Empty */
+	}
 
 	for ( j = 0; j<nids; j++ ) 
 #else
 	nids = ID_BLOCK_NIDS(idl);
-	for ( j = idl_find(idl, id); j >= 0; j = -1)	/* execute once */
+	j = idl_find(idl, id);
+	if ( ID_BLOCK_ID(idl, j) > id ) j--;
+	for (; j>=0; j = -1 ) /* execute once */
 #endif
 	{
 		ID_BLOCK *tmp;