From 4e5acd246fe7be265a24427a66c84dbecae39058 Mon Sep 17 00:00:00 2001
From: "daniil.frolov" <daniil.frolov@demlabs.net>
Date: Sun, 29 Dec 2024 12:11:29 +0300
Subject: [PATCH] [*] Ad NULL checking to tx saving into wallet cache
---
dap-sdk | 2 +-
modules/wallet/dap_chain_wallet_cache.c | 6 ++++--
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/dap-sdk b/dap-sdk
index 9a18977ec8..d6b6934683 160000
--- a/dap-sdk
+++ b/dap-sdk
@@ -1 +1 @@
-Subproject commit 9a18977ec883160e4579162170047d6ce391add1
+Subproject commit d6b6934683168160e7d25647ceef59d9439de2c3
diff --git a/modules/wallet/dap_chain_wallet_cache.c b/modules/wallet/dap_chain_wallet_cache.c
index 396c309d4d..e188ef930b 100644
--- a/modules/wallet/dap_chain_wallet_cache.c
+++ b/modules/wallet/dap_chain_wallet_cache.c
@@ -693,7 +693,8 @@ static int s_save_tx_into_wallet_cache(dap_chain_t *a_chain, dap_chain_datum_tx_
int l_prev_idx = ((dap_chain_tx_in_t*)it->data)->header.tx_out_prev_idx;
if (dap_hash_fast_is_blank(&l_prev_tx_hash))
continue;
- dap_chain_datum_tx_t *l_tx_prev = (dap_chain_datum_tx_t *)(a_chain->callback_datum_find_by_hash(a_chain, &l_prev_tx_hash, NULL, NULL)->data);
+ dap_chain_datum_t *l_prev_datum = a_chain->callback_datum_find_by_hash(a_chain, &l_prev_tx_hash, NULL, NULL);
+ dap_chain_datum_tx_t *l_tx_prev = l_prev_datum ? (dap_chain_datum_tx_t *)(l_prev_datum->data) : NULL;
if (!l_tx_prev)
continue;
uint8_t* l_prev_item = dap_chain_datum_tx_item_get_nth(l_tx_prev, TX_ITEM_TYPE_OUT, l_prev_idx);
@@ -935,7 +936,8 @@ static int s_save_tx_cache_for_addr(dap_chain_t *a_chain, dap_chain_addr_t *a_ad
int l_prev_idx = ((dap_chain_tx_in_t*)l_tx_item)->header.tx_out_prev_idx;
if (dap_hash_fast_is_blank(&l_prev_tx_hash))
continue;
- dap_chain_datum_tx_t *l_tx_prev = (dap_chain_datum_tx_t *)(a_chain->callback_datum_find_by_hash(a_chain, &l_prev_tx_hash, NULL, NULL)->data);
+ dap_chain_datum_t *l_prev_datum = a_chain->callback_datum_find_by_hash(a_chain, &l_prev_tx_hash, NULL, NULL);
+ dap_chain_datum_tx_t *l_tx_prev = l_prev_datum ? (dap_chain_datum_tx_t *)(l_prev_datum->data) : NULL;
if (!l_tx_prev)
continue;
uint8_t* l_prev_item = dap_chain_datum_tx_item_get_nth(l_tx_prev, TX_ITEM_TYPE_OUT, l_prev_idx);
--
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