ITS#2917 don't try to use uninit'd mutex

diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c
index 8b2844727825c4a27f77d85980bcff9dabb75749..9ffca203866f4bd3e7ac9b77ea84e2a9b84fc564 100644 (file)
--- a/servers/slapd/back-bdb/init.c
+++ b/servers/slapd/back-bdb/init.c
@@ -461,17 +461,19 @@ bdb_db_close( BackendDB *be )
        bdb_cache_release_all (&bdb->bi_cache);
 
 #ifdef SLAP_IDL_CACHE
-       ldap_pvt_thread_mutex_lock ( &bdb->bi_idl_tree_mutex );
-       entry = bdb->bi_idl_lru_head;
-       while ( entry != NULL ) {
-               next_entry = entry->idl_lru_next;
-               avl_delete( &bdb->bi_idl_tree, (caddr_t) entry, bdb_idl_entry_cmp );
-               free( entry->idl );
-               free( entry->kstr.bv_val );
-               free( entry );
-               entry = next_entry;
+       if ( bdb->bi_idl_cache_max_size ) {
+               ldap_pvt_thread_mutex_lock ( &bdb->bi_idl_tree_mutex );
+               entry = bdb->bi_idl_lru_head;
+               while ( entry != NULL ) {
+                       next_entry = entry->idl_lru_next;
+                       avl_delete( &bdb->bi_idl_tree, (caddr_t) entry, bdb_idl_entry_cmp );
+                       free( entry->idl );
+                       free( entry->kstr.bv_val );
+                       free( entry );
+                       entry = next_entry;
+               }
+               ldap_pvt_thread_mutex_unlock ( &bdb->bi_idl_tree_mutex );
        }
-       ldap_pvt_thread_mutex_unlock ( &bdb->bi_idl_tree_mutex );
 #endif
 
        return 0;