diff options
| -rw-r--r-- | filter/filter.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/filter/filter.c b/filter/filter.c index 9617482a..6356632b 100644 --- a/filter/filter.c +++ b/filter/filter.c @@ -291,7 +291,6 @@ static struct rte **f_rte, *f_rte_old; static struct linpool *f_pool; static struct ea_list **f_tmp_attrs; static int f_flags; -static rta *f_rta_copy; /* * rta_cow - prepare rta for modification by filter @@ -299,8 +298,8 @@ static rta *f_rta_copy; static void rta_cow(void) { - if (!f_rta_copy) { - f_rta_copy = lp_alloc(f_pool, sizeof(rta)); + if ((*f_rte)->attrs->aflags & RTAF_CACHED) { + rta *f_rta_copy = lp_alloc(f_pool, sizeof(rta)); memcpy(f_rta_copy, (*f_rte)->attrs, sizeof(rta)); f_rta_copy->aflags = 0; *f_rte = rte_cow(*f_rte); @@ -686,8 +685,8 @@ interpret(struct f_inst *what) if (!(what->aux & EAF_TEMP) && (!(f_flags & FF_FORCE_TMPATTR))) { rta_cow(); - l->next = f_rta_copy->eattrs; - f_rta_copy->eattrs = l; + l->next = (*f_rte)->attrs->eattrs; + (*f_rte)->attrs->eattrs = l; } else { l->next = (*f_tmp_attrs); (*f_tmp_attrs) = l; @@ -946,7 +945,6 @@ f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struc f_tmp_attrs = tmp_attrs; f_rte = rte; f_rte_old = *rte; - f_rta_copy = NULL; f_pool = tmp_pool; inst = filter->root; res = interpret(inst); @@ -967,7 +965,6 @@ f_eval_int(struct f_inst *expr) f_tmp_attrs = NULL; f_rte = NULL; f_rte_old = NULL; - f_rta_copy = NULL; f_pool = cfg_mem; res = interpret(expr); if (res.type != T_INT) |