fix: Incorrect log values in newconfig (#1807)

Additional fixes for #1627

tests/unit/CMakeLists.txt

@@ -37,6 +37,7 @@ target_sources(
           etlng/GrpcSourceTests.cpp
           etlng/RegistryTests.cpp
           # Feed
+          util/BytesConverterTests.cpp
           feed/BookChangesFeedTests.cpp
           feed/ForwardFeedTests.cpp
           feed/LedgerFeedTests.cpp

tests/unit/util/BytesConverterTests.cpp

@@ -0,0 +1,40 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2025, the clio developers.
+
+    Permission to use, copy, modify, and distribute this software for any
+    purpose with or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL,  DIRECT,  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#include "util/BytesConverter.hpp"
+
+#include <gtest/gtest.h>
+#include <cstdint>
+#include <limits>
+
+using namespace util;
+
+TEST(MBToBytesTest, SimpleValues)
+{
+    EXPECT_EQ(mbToBytes(0), 0);
+    EXPECT_EQ(mbToBytes(1), 1024 * 1024);
+    EXPECT_EQ(mbToBytes(2), 2 * 1024 * 1024);
+}
+
+TEST(MBToBytesTest, LimitValues)
+{
+    auto const maxNum = std::numeric_limits<std::uint32_t>::max();
+    EXPECT_NE(mbToBytes(maxNum), maxNum * 1024 * 1024);
+    EXPECT_EQ(mbToBytes(maxNum), maxNum * 1024ul * 1024ul);
+}