Fix ITS#2905, properly detect duplicate entries

diff --git a/servers/slapd/back-bdb/tools.c b/servers/slapd/back-bdb/tools.c
index af86a6f62be38dba385a848a545ea7a0f7c251d2..93231fefbc1cbbfa82602b91415166c41b17daf5 100644 (file)
--- a/servers/slapd/back-bdb/tools.c
+++ b/servers/slapd/back-bdb/tools.c
@@ -265,6 +265,10 @@ static int bdb_tool_next_id(
        } else if ( !hole ) {
                unsigned i;
 
+               if ( e->e_id == NOID ) {
+                       return DB_KEYEXIST;
+               }
+
                for ( i=0; i<nholes; i++) {
                        if ( holes[i].id == e->e_id ) {
                                int j;