From 7da942dec8d1bf154e30fff1bd16de8825fd6e8e Mon Sep 17 00:00:00 2001 From: luca vaccaro Date: Thu, 8 Feb 2018 02:06:52 +0100 Subject: [PATCH] Fix dev-rescan-outputs crash on 0 outputs (#944) Fix dev-rescan-outputs crash on 0 outputs --- wallet/walletrpc.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/wallet/walletrpc.c b/wallet/walletrpc.c index 3a651cd7a..a0997a27e 100644 --- a/wallet/walletrpc.c +++ b/wallet/walletrpc.c @@ -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);