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gossipd: use tal_arr_expand instead of open-coding it.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-09-29 16:03:50 +09:30
parent 915ffe35ed
commit 864812019f
1 changed files with 2 additions and 11 deletions
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13
gossipd/gossipd.c
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@@ -782,15 +782,6 @@ static void handle_reply_channel_range(struct peer *peer, u8 *msg)
peer->query_channel_blocks = tal_free(peer->query_channel_blocks);
}
/* We keep a simple array of node ids while we're sending channel info */
static void append_query_node(struct peer *peer, const struct pubkey *id)
{
size_t n;
n = tal_count(peer->scid_query_nodes);
tal_resize(&peer->scid_query_nodes, n+1);
peer->scid_query_nodes[n] = *id;
}
/* Arbitrary ordering function of pubkeys.
*
* Note that we could use memcmp() here: even if they had somehow different
@@ -856,8 +847,8 @@ static bool create_next_scid_reply(struct peer *peer)
queue_peer_msg(peer, chan->half[1].channel_update);
/* Record node ids for later transmission of node_announcement */
append_query_node(peer, &chan->nodes[0]->id);
append_query_node(peer, &chan->nodes[1]->id);
*tal_arr_expand(&peer->scid_query_nodes) = chan->nodes[0]->id;
*tal_arr_expand(&peer->scid_query_nodes) = chan->nodes[1]->id;
sent = true;
}