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Use correct packet length when 0x20 flipping truncated packet.

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This makes no difference in practice, since only the query is
operated on, but it is more correct.
This commit is contained in:
Simon Kelley
2025-02-21 13:02:04 +00:00
parent 717ff6adc3
commit d17581c4c6
1 changed files with 2 additions and 2 deletions
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4
src/forward.c
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@@ -1490,13 +1490,13 @@ void return_reply(time_t now, struct frec *forward, struct dns_header *header, s
log_query(F_UPSTREAM, NULL, NULL, "truncated", 0);
/* This gets the name back to the state it was in when we started. */
flip_queryname(header, nn, prev, &forward->frec_src);
flip_queryname(header, new, prev, &forward->frec_src);
for (src = &forward->frec_src, prev = NULL; src; prev = src, src = src->next)
{
/* If you didn't undertand this above, you won't understand it here either. */
if (prev)
flip_queryname(header, nn, prev, src);
flip_queryname(header, new, prev, src);
if (src->fd != -1 && nn > src->udp_pkt_size)
{