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hsmd: don't leak message buffers #5051

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Feb 26, 2022
Merged

hsmd: don't leak message buffers #5051

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3 changes: 3 additions & 0 deletions hsmd/hsmd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,7 @@ static struct io_plan *bad_req(struct io_conn *conn,
* and then call handle_client with argument 'c' */
static struct io_plan *client_read_next(struct io_conn *conn, struct client *c)
{
c->msg_in = tal_free(c->msg_in);
return io_read_wire(conn, c, &c->msg_in, handle_client, c);
}

Expand All @@ -190,6 +191,8 @@ static struct client *new_client(const tal_t *ctx,
{
struct client *c = tal(ctx, struct client);

c->msg_in = NULL;

/*~ All-zero pubkey is used for the initial master connection */
if (id) {
c->id = *id;
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