Ditch LRU cache replacement in favor of 2nd-chance/clock.

[openldap] / servers / slapd / back-bdb / filterindex.c

diff --git a/servers/slapd/back-bdb/filterindex.c b/servers/slapd/back-bdb/filterindex.c
index 13bca595f77b093d424462a0da1652f2f1008ef4..526224918cbc7781b0f0a7393ec847abb995396a 100644 (file)
--- a/servers/slapd/back-bdb/filterindex.c
+++ b/servers/slapd/back-bdb/filterindex.c
@@ -102,6 +102,11 @@ bdb_filter_candidates(
 #endif
        Debug( LDAP_DEBUG_FILTER, "=> bdb_filter_candidates\n", 0, 0, 0 );
 
+       if ( f->f_choice & SLAPD_FILTER_UNDEFINED ) {
+               BDB_IDL_ZERO( ids );
+               goto out;
+       }
+
        switch ( f->f_choice ) {
        case SLAPD_FILTER_COMPUTED:
                switch( f->f_result ) {
@@ -204,6 +209,7 @@ bdb_filter_candidates(
                }
        }
 
+out:
        Debug( LDAP_DEBUG_FILTER,
                "<= bdb_filter_candidates: id=%ld first=%ld last=%ld\n",
                (long) ids[0],