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lightningd: don't crash when txout lookup fails.

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Gossipd already correctly handles the "empty output means lookup failed" case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-01-15 12:04:34 +10:30
parent c66df31674
commit 4b663e596a
1 changed files with 8 additions and 1 deletions
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9
lightningd/gossip_control.c
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@@ -60,9 +60,16 @@ static void got_txout(struct bitcoind *bitcoind,
const struct bitcoin_tx_output *output,
struct short_channel_id *scid)
{
const u8 *script;
/* output will be NULL if it wasn't found */
if (output)
script = output->script;
else
script = NULL;
subd_send_msg(bitcoind->ld->gossip,
towire_gossip_get_txout_reply(scid, scid, output->script));
towire_gossip_get_txout_reply(scid, scid, script));
tal_free(scid);
}