From 38923fc2ce3a0672d1b2c2eaf80d46227175f514 Mon Sep 17 00:00:00 2001
From: Evgeniy Kramsakov <sobiegrus@gmail.com>
Date: Wed, 31 Aug 2022 13:01:25 +0300
Subject: [PATCH] [*] Update fix, now with logging
---
modules/common/dap_chain_common.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/modules/common/dap_chain_common.c b/modules/common/dap_chain_common.c
index 6a1c644986..a0a650f74f 100644
--- a/modules/common/dap_chain_common.c
+++ b/modules/common/dap_chain_common.c
@@ -734,6 +734,11 @@ uint256_t dap_cvt_str_to_uint256(const char *a_256bit_num)
int l_strlen;
char l_256bit_num[DAP_CHAIN$SZ_MAX256DEC + 1];
+
+ if (!a_256bit_num) {
+ return log_it(L_ERROR, "NULL as an argument"), l_nul;
+ }
+
/* Compute & check length */
if ( (l_strlen = strnlen(a_256bit_num, DAP_CHAIN$SZ_MAX256DEC + 1) ) > DAP_CHAIN$SZ_MAX256DEC)
return log_it(L_ERROR, "Too many digits in `%s` (%d > %d)", a_256bit_num, l_strlen, DAP_CHAIN$SZ_MAX256DEC), l_nul;
--
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