From a87aa7230a2745db8d6a6d807e87a28f3fa6d412 Mon Sep 17 00:00:00 2001
From: Tixx <83774803+WiserTixx@users.noreply.github.com>
Date: Sun, 27 Jul 2025 01:07:23 +0200
Subject: [PATCH] Make null termination in hex encoding more clear

---
 include/Utils.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/Utils.h b/include/Utils.h
index 00a8a64..3c8381e 100644
--- a/include/Utils.h
+++ b/include/Utils.h
@@ -236,7 +236,7 @@ namespace Utils {
             for (size_t i = 0; i < sha256_len; i++) {
                 char buf[3];
                 sprintf(buf, "%02x", sha256_value[i]);
-                buf[2] = 0;
+                buf[2] = NULL;
                 result += buf;
             }
             return result;
@@ -280,7 +280,7 @@ namespace Utils {
             for (size_t i = 0; i < sha256_len; i++) {
                 char buf[3];
                 sprintf(buf, "%02x", sha256_value[i]);
-                buf[2] = 0;
+                buf[2] = NULL;
                 result += buf;
             }
             return result;