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gossip: Deduplicate short_channel_id checks

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
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Christian Decker 2018-01-29 23:12:41 +01:00 committed by Rusty Russell
parent e2f5e4bb3c
commit fa1806da61
1 changed files with 5 additions and 0 deletions
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5
gossipd/routing.c
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@ -618,6 +618,11 @@ const struct short_channel_id *handle_channel_announcement(
tal_free(tag); tal_free(tag);
/* FIXME: Handle duplicates as per BOLT #7 */ /* FIXME: Handle duplicates as per BOLT #7 */
if (find_pending_cannouncement(rstate, &pending->short_channel_id) != NULL) {
/* Drop it like it's hot */
return tal_free(pending);
}
list_add_tail(&rstate->pending_cannouncement, &pending->list); list_add_tail(&rstate->pending_cannouncement, &pending->list);
return &pending->short_channel_id; return &pending->short_channel_id;
} }