From 0121f8c01dcdef0827c8e6a1770d0a5ae3b0806e Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Wed, 18 Mar 2009 11:21:53 +0000
Subject: [PATCH] More for ITS#5860

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

diff --git a/servers/slapd/back-bdb/cache.c b/servers/slapd/back-bdb/cache.c
index e248ec0fe0..260623cfa8 100644
--- a/servers/slapd/back-bdb/cache.c
+++ b/servers/slapd/back-bdb/cache.c
@@ -737,6 +737,13 @@ bdb_cache_lru_purge( struct bdb_info *bdb )
 			/* Free entry for this node if it's present */
 			if ( elru->bei_e ) {
 				ecount++;
+
+				/* the cache may have gone over the limit while we
+				 * weren't looking, so double check.
+				 */
+				if ( !efree && ecount > bdb->bi_cache.c_maxsize )
+					efree = bdb->bi_cache.c_minfree;
+
 				if ( count < efree ) {
 					elru->bei_e->e_private = NULL;
 #ifdef SLAP_ZONE_ALLOC
-- 
2.39.5