From 206b33fd0b3506766b832e89f3fccb889219b031 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Sun, 2 Jul 2023 15:10:39 +0200
Subject: [PATCH] Filter iterator accepts lines instead of filter

---
 filter/f-inst.h | 4 ++--
 nest/proto.c    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/filter/f-inst.h b/filter/f-inst.h
index fbc59de7..44516174 100644
--- a/filter/f-inst.h
+++ b/filter/f-inst.h
@@ -67,10 +67,10 @@ struct filter_iterator {
 
 void f_add_lines(const struct f_line_item *what, struct filter_iterator *fit);
 
-#define FILTER_ITERATE_INIT(fit, filter, pool)			\
+#define FILTER_ITERATE_INIT(fit, line, pool)			\
   ({								\
     BUFFER_INIT((fit)->lines, (pool), 32);			\
-    BUFFER_PUSH((fit)->lines) = (filter)->root;			\
+    BUFFER_PUSH((fit)->lines) = (line);				\
   })
 
 #define FILTER_ITERATE(fit, fi) ({				\
diff --git a/nest/proto.c b/nest/proto.c
index 83fbce2c..0304ef7f 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -420,7 +420,7 @@ channel_roa_subscribe_filter(struct channel *c, int dir)
 #endif
 
   struct filter_iterator fit;
-  FILTER_ITERATE_INIT(&fit, f, c->proto->pool);
+  FILTER_ITERATE_INIT(&fit, f->root, c->proto->pool);
 
   FILTER_ITERATE(&fit, fi)
   {