Fix prev commit

diff --git a/servers/slapd/overlays/accesslog.c b/servers/slapd/overlays/accesslog.c
index 722bd0cfa26c90edc707137c9161c8d75ba2cf6a..866afd7937763176ed0d5a3e81b3294c979df05a 100644 (file)
--- a/servers/slapd/overlays/accesslog.c
+++ b/servers/slapd/overlays/accesslog.c
@@ -579,10 +579,14 @@ log_old_lookup( Operation *op, SlapReply *rs )
         */
        a = attr_find( rs->sr_entry->e_attrs,
                slap_schema.si_ad_entryCSN );
-       if ( a && ber_bvcmp( &a->a_vals[0], &pd->csn ) > 0 ) {
-               AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val,
-                       a->a_vals[0].bv_len );
-               pd->csn.bv_len = a->a_vals[0].bv_len;
+       if ( a ) {
+               int len = a->a_vals[0].bv_len;
+               if ( len > pd->csn.bv_len )
+                       len = pd->csn.bv_len;
+               if ( memcmp( a->a_vals[0].bv_val, pd->csn.bv_val, len ) > 0 ) {
+                       AC_MEMCPY( pd->csn.bv_val, a->a_vals[0].bv_val, len );
+                       pd->csn.bv_len = len;
+               }
        }
        if ( pd->used >= pd->slots ) {
                pd->slots += PURGE_INCREMENT;