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- From 6a6e06fbb0d4690507ceaf2bb6f0d8910f3d4914 Mon Sep 17 00:00:00 2001
- From: Simon Kelley <simon@thekelleys.org.uk>
- Date: Fri, 4 Dec 2020 18:35:11 +0000
- Subject: Small cleanups in frec_src datastucture handling.
- ---
- src/forward.c | 22 +++++++++++++---------
- 1 file changed, 13 insertions(+), 9 deletions(-)
- --- a/src/forward.c
- +++ b/src/forward.c
- @@ -353,7 +353,10 @@ static int forward_query(int udpfd, unio
- if (!daemon->free_frec_src &&
- daemon->frec_src_count < daemon->ftabsize &&
- (daemon->free_frec_src = whine_malloc(sizeof(struct frec_src))))
- - daemon->frec_src_count++;
- + {
- + daemon->frec_src_count++;
- + daemon->free_frec_src->next = NULL;
- + }
-
- /* If we've been spammed with many duplicates, just drop the query. */
- if (daemon->free_frec_src)
- @@ -390,6 +393,7 @@ static int forward_query(int udpfd, unio
- forward->frec_src.orig_id = ntohs(header->id);
- forward->frec_src.dest = *dst_addr;
- forward->frec_src.iface = dst_iface;
- + forward->frec_src.next = NULL;
- forward->new_id = get_id();
- forward->fd = udpfd;
- memcpy(forward->hash, hash, HASH_SIZE);
- @@ -2226,16 +2230,16 @@ void free_rfd(struct randfd *rfd)
-
- static void free_frec(struct frec *f)
- {
- - struct frec_src *src, *tmp;
- -
- - /* add back to freelist of not the record builtin to every frec. */
- - for (src = f->frec_src.next; src; src = tmp)
- + struct frec_src *last;
- +
- + /* add back to freelist if not the record builtin to every frec. */
- + for (last = f->frec_src.next; last && last->next; last = last->next) ;
- + if (last)
- {
- - tmp = src->next;
- - src->next = daemon->free_frec_src;
- - daemon->free_frec_src = src;
- + last->next = daemon->free_frec_src;
- + daemon->free_frec_src = f->frec_src.next;
- }
- -
- +
- f->frec_src.next = NULL;
- free_rfd(f->rfd4);
- f->rfd4 = NULL;
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