/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
static int bdb_idl_delete( ID *ids, ID id )
{
- unsigned x = bdb_idl_search( ids, id );
+ unsigned x;
#if IDL_DEBUG > 1
Debug( LDAP_DEBUG_ANY, "delete: %04lx at %d\n", (long) id, x, 0 );
idl_check( ids );
#endif
+ if (BDB_IDL_IS_RANGE( ids )) {
+ /* If deleting a range boundary, adjust */
+ if ( ids[1] == id )
+ ids[1]++;
+ else if ( ids[2] == id )
+ ids[2]--;
+ /* deleting from inside a range is a no-op */
+
+ /* If the range has collapsed, re-adjust */
+ if ( ids[1] > ids[2] )
+ ids[0] = 0;
+ else if ( ids[1] == ids[2] )
+ ids[1] = 1;
+ return 0;
+ }
+
+ x = bdb_idl_search( ids, id );
assert( x > 0 );
if( x <= 0 ) {
bdb_idl_cache_entry_t idl_tmp;
bdb_idl_cache_entry_t *ee;
+ if ( rc == DB_NOTFOUND || BDB_IDL_IS_ZERO( ids ))
+ return;
+
DBT2bv( key, &idl_tmp.kstr );
ee = (bdb_idl_cache_entry_t *) ch_malloc(
sizeof( bdb_idl_cache_entry_t ) );
ee->db = db;
- if ( rc == DB_NOTFOUND || BDB_IDL_IS_ZERO( ids )) {
- ee->idl = NULL;
- } else {
- ee->idl = (ID*) ch_malloc( BDB_IDL_SIZEOF ( ids ) );
- BDB_IDL_CPY( ee->idl, ids );
- }
+ ee->idl = (ID*) ch_malloc( BDB_IDL_SIZEOF ( ids ) );
+ BDB_IDL_CPY( ee->idl, ids );
+
ee->idl_lru_prev = NULL;
ee->idl_lru_next = NULL;
ber_dupbv( &ee->kstr, &idl_tmp.kstr );
IDL_LRU_DELETE( bdb, cache_entry );
ldap_pvt_thread_mutex_unlock( &bdb->bi_idl_tree_lrulock );
free( cache_entry->kstr.bv_val );
- if ( cache_entry->idl )
- free( cache_entry->idl );
+ free( cache_entry->idl );
free( cache_entry );
}
}
*/
int bdb_idl_append( ID *a, ID *b )
{
- ID ida, idb, tmp;
+ ID ida, idb, tmp, swap = 0;
if ( BDB_IDL_IS_ZERO( b ) ) {
return 0;
}
if ( b[0] > 1 && ida > idb ) {
+ swap = idb;
a[a[0]] = idb;
b[b[0]] = ida;
}
AC_MEMCPY(a+a[0]+1, b+2, i * sizeof(ID));
a[0] += i;
}
+ if ( swap ) {
+ b[b[0]] = swap;
+ }
return 0;
}
-#if 0
+#if 1
/* Quicksort + Insertion sort for small arrays */