Add search no-op support.

[openldap] / servers / slapd / back-ldbm / idl.c

diff --git a/servers/slapd/back-ldbm/idl.c b/servers/slapd/back-ldbm/idl.c
index 604bbe6117a29fa5d3d97f46695bac6782cdcd1f..e5f369a4b123f2156fd358100e09cdb3d7a6829c 100644 (file)
--- a/servers/slapd/back-ldbm/idl.c
+++ b/servers/slapd/back-ldbm/idl.c
@@ -138,7 +138,13 @@ idl_fetch_one(
                return NULL;
        }
 
-       idl = idl_dup((ID_BLOCK *) data.dptr);
+       idl = (ID_BLOCK *) data.dptr;
+       if ( ID_BLOCK_ALLIDS(idl) ) {
+               /* make sure we have the current value of highest id */
+               idl = idl_allids( be );
+       } else {
+               idl = idl_dup((ID_BLOCK *) data.dptr);
+       }
 
        ldbm_datum_free( db->dbc_db, data );
 
@@ -176,10 +182,6 @@ idl_fetch(
 
        if ( ID_BLOCK_ALLIDS(idl) ) {
                /* all ids block */
-               /* make sure we have the current value of highest id */
-               idl_free( idl );
-               idl = idl_allids( be );
-
                return( idl );
        }
 
@@ -502,14 +504,15 @@ idl_insert_key(
                        idl_free( idl );
 
                        /* create the header indirect block */
-                       idl = idl_alloc( 3 );
 #ifndef USE_INDIRECT_NIDS
+                       idl = idl_alloc( 3 );
                        ID_BLOCK_NMAX(idl) = 3;
                        ID_BLOCK_NIDS(idl) = ID_BLOCK_INDIRECT_VALUE;
                        ID_BLOCK_ID(idl, 0) = ID_BLOCK_ID(tmp, 0);
                        ID_BLOCK_ID(idl, 1) = ID_BLOCK_ID(tmp2, 0);
                        ID_BLOCK_ID(idl, 2) = NOID;
 #else
+                       idl = idl_alloc( 2 );
                        ID_BLOCK_NMAX(idl) = 2 | ID_BLOCK_INDIRECT_VALUE;
                        ID_BLOCK_NIDS(idl) = 2;
                        ID_BLOCK_ID(idl, 0) = ID_BLOCK_ID(tmp, 0);
@@ -649,9 +652,6 @@ idl_insert_key(
                         */
                        if (id < ID_BLOCK_ID(tmp, ID_BLOCK_NIDS(tmp) - 1)) {
                            ID id2 = ID_BLOCK_ID(tmp, ID_BLOCK_NIDS(tmp) - 1);
-                           Datum k3;
-
-                           ldbm_datum_init( k3 );
 
                            --ID_BLOCK_NIDS(tmp);
                            /* This must succeed since we just popped one
@@ -659,10 +659,7 @@ idl_insert_key(
                             */
                            rc = idl_insert( &tmp, id, db->dbc_maxids );
 
-                               k3.dptr = ch_malloc(k2.dsize);
-                               k3.dsize = k2.dsize;
-                               AC_MEMCPY(k3.dptr, k2.dptr, k3.dsize);
-                           if ( (rc = idl_store( be, db, k3, tmp )) != 0 ) {
+                           if ( (rc = idl_store( be, db, k2, tmp )) != 0 ) {
 #ifdef NEW_LOGGING
                                LDAP_LOG(( "cache", LDAP_LEVEL_ERR,
                                               "idl_insert_key: idl_store returned %d\n", rc ));
@@ -673,8 +670,6 @@ idl_insert_key(
 
                            }
 
-                               free( k3.dptr );
-
                            id = id2;
                            /* This new id will necessarily be inserted
                             * as the first id of the next block by the
@@ -798,7 +793,7 @@ split:
                        (char *) &ID_BLOCK_ID(tmp, i + 2),
                        (char *) &ID_BLOCK_ID(idl, i + 1),
                        (ID_BLOCK_NIDS(idl) - i - 1) * sizeof(ID) );
-               ID_BLOCK_NIDS(idl)++;
+               ID_BLOCK_NIDS(tmp) = ID_BLOCK_NIDS(idl) + 1;
 #endif
 
                /* store the header block */
@@ -936,12 +931,11 @@ idl_delete_key (
        /* We have to go through an indirect block and find the ID
           in the list of IDL's
           */
+       cont_alloc( &data, &key );
 #ifndef USE_INDIRECT_NIDS
        for ( nids = 0; !ID_BLOCK_NOID(idl, nids); nids++ )
                ;       /* NULL */
 
-       cont_alloc( &data, &key );
-
        for ( j = 0; j<nids; j++ ) 
 #else
        nids = ID_BLOCK_NIDS(idl);