filter_add_rule adds to the end of the chain

1 files changed, 4 insertions, 2 deletions

diff --git a/filter.c b/filter.c
index 14fb3f9..c027ea9 100644
--- a/filter.c
+++ b/filter.c
@@ -64,8 +64,10 @@ filter_rule_destroy(struct filter_rule *rule)
 void
 filter_add_rule(struct filter *filt, struct filter_rule *rule)
 {
-	rule->next = filt->rules;
-	filt->rules = rule;
+	struct filter_rule **rulep;
+	for (rulep = &filt->rules; *rulep != NULL; rulep = &(*rulep)->next)
+		;
+	*rulep = rule;
 }
 
 void