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Fix dev-rescan-outputs crash on 0 outputs (#944)

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Fix dev-rescan-outputs crash on 0 outputs
This commit is contained in:
luca vaccaro
2018-02-08 02:06:52 +01:00
committed by Rusty Russell
parent d666857aed
commit 7da942dec8
1 changed files with 7 additions and 2 deletions
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9
wallet/walletrpc.c
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@@ -473,8 +473,13 @@ static void json_dev_rescan_outputs(struct command *cmd, const char *buffer,
/* Open the result structure so we can incrementally add results */
json_object_start(rescan->response, NULL);
json_array_start(rescan->response, "outputs");
rescan->utxos =
wallet_get_utxos(rescan, cmd->ld->wallet, output_state_any);
rescan->utxos = wallet_get_utxos(rescan, cmd->ld->wallet, output_state_any);
if (tal_count(rescan->utxos) == 0) {
json_array_end(rescan->response);
json_object_end(rescan->response);
command_success(cmd, rescan->response);
return;
}
bitcoind_gettxout(cmd->ld->topology->bitcoind, &rescan->utxos[0]->txid,
rescan->utxos[0]->outnum, process_utxo_result,
rescan);