diff options
| -rw-r--r-- | filter/filter.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/filter/filter.c b/filter/filter.c index ae3b03ab..32306101 100644 --- a/filter/filter.c +++ b/filter/filter.c @@ -621,6 +621,12 @@ interpret(struct f_inst *what) e = ea_find( (*f_rte)->attrs->eattrs, what->a2.i ); if (!e) { + /* A special case: undefined int_set looks like empty int_set */ + if ((what->aux & EAF_TYPE_MASK) == EAF_TYPE_INT_SET) { + res.type = T_CLIST; + res.val.ad = adata_empty(f_pool); + break; + } /* Undefined value */ res.type = T_VOID; break; @@ -836,11 +842,7 @@ interpret(struct f_inst *what) case P('C','a'): /* Community list add or delete */ TWOARGS; - - /* Replace undefined value with empty community list */ - if (v1.type == T_VOID) - v1.val.ad = adata_empty(f_pool); - else if (v1.type != T_CLIST) + if (v1.type != T_CLIST) runtime("Can't add/delete to non-clist"); if ((v2.type == T_PAIR) || (v2.type == T_QUAD)) |