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plugins/funder: actually free the pending_opens.

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It's a small leak, but real.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2022-02-26 14:36:30 +10:30
parent d5064ff56c
commit 7081413e20
1 changed files with 12 additions and 16 deletions
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28
plugins/funder.c
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@ -84,9 +84,11 @@ unreserve_done(struct command *cmd UNUSED,
json_tok_full_len(result),
json_tok_full(buf, result));
tal_free(open);
return command_done();
}
/* Frees open (eventually, in unreserve_done callback) */
static void unreserve_psbt(struct pending_open *open)
{
struct out_req *req;
@ -102,6 +104,11 @@ static void unreserve_psbt(struct pending_open *open)
open);
json_add_psbt(req->js, "psbt", open->psbt);
send_outreq(open->p, req);
/* We will free this in callback, but remove from list *now*
* to avoid calling twice! */
list_del_from(&pending_opens, &open->list);
notleak(open);
}
static void cleanup_peer_pending_opens(const struct node_id *id)
@ -110,24 +117,10 @@ static void cleanup_peer_pending_opens(const struct node_id *id)
list_for_each_safe(&pending_opens, i, next, list) {
if (node_id_eq(&i->peer_id, id)) {
unreserve_psbt(i);
list_del(&i->list);
}
}
}
static struct pending_open *
cleanup_channel_pending_open(const struct channel_id *cid)
{
struct pending_open *open;
open = find_channel_pending_open(cid);
if (!open)
return NULL;
list_del(&open->list);
return open;
}
static struct command_result *
command_hook_cont_psbt(struct command *cmd, struct wally_psbt *psbt)
{
@ -162,7 +155,10 @@ signpsbt_done(struct command *cmd,
err, json_tok_full_len(result),
json_tok_full(buf, result));
cleanup_channel_pending_open(&open->channel_id);
/* This finishes the open (successfully!) */
list_del_from(&pending_opens, &open->list);
tal_free(open);
return command_hook_cont_psbt(cmd, signed_psbt);
}
@ -757,7 +753,7 @@ static struct command_result *json_channel_open_failed(struct command *cmd,
"Cleaning up inflight for channel_id %s",
type_to_string(tmpctx, struct channel_id, &cid));
open = cleanup_channel_pending_open(&cid);
open = find_channel_pending_open(&cid);
if (open)
unreserve_psbt(open);