From 494c6fa37feb69ede05b684a5e869a5707cfca40 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Sat, 7 Apr 2012 07:36:43 -0700
Subject: [PATCH] ITS#7231 fix idl_append when b has only 1 element

---
 servers/slapd/back-bdb/idl.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/servers/slapd/back-bdb/idl.c b/servers/slapd/back-bdb/idl.c
index 107c984192..8695552fd3 100644
--- a/servers/slapd/back-bdb/idl.c
+++ b/servers/slapd/back-bdb/idl.c
@@ -1377,7 +1377,12 @@ int bdb_idl_append( ID *a, ID *b )
 		tmp = a[1];
 		a[1] = b[1];
 	} else {
-		tmp = b[1];
+		if (b[1] < ida) {
+			tmp = a[a[0]];
+			a[a[0]] = b[1];
+		} else {
+			tmp = b[1];
+		}
 	}
 	a[0]++;
 	a[a[0]] = tmp;
-- 
2.39.5