diff --git a/unit_test/gtest_mem_main.cpp b/unit_test/gtest_mem_main.cpp
index 77649e8b..9de94ac6 100644
--- a/unit_test/gtest_mem_main.cpp
+++ b/unit_test/gtest_mem_main.cpp
@@ -1,24 +1,27 @@
-/**
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+/*
  * This file implements a main() function for Google Test that runs all tests
  * and detects memory leaks.
  */
 
 #include "mem_leak_detector.h"
 
-#include <iostream>
 #include <gtest/gtest.h>
+#include <cstdio>
 
 MemoryLeakDetector* leakDetector;
 
-GTEST_API_ int main(int argc, char **argv)
+GTEST_API_ int main(int argc, char** argv)
 {
-  std::cout << "Running main() from gtest_mem_main.cpp" << std::endl;
+	std::puts("Running main() from gtest_mem_main.cpp");
 
-  testing::InitGoogleTest(&argc, argv);
-  leakDetector = new MemoryLeakDetector();
+	testing::InitGoogleTest(&argc, argv);
+	leakDetector = new MemoryLeakDetector();
 #if _MSC_VER
-  testing::UnitTest::GetInstance()->listeners().Append(leakDetector);
+	testing::UnitTest::GetInstance()->listeners().Append(leakDetector);
 #endif
 
-  return RUN_ALL_TESTS();
+	return RUN_ALL_TESTS();
 }
\ No newline at end of file
diff --git a/unit_test/mem_leak_detector.h b/unit_test/mem_leak_detector.h
index 3643ec04..0997afe8 100644
--- a/unit_test/mem_leak_detector.h
+++ b/unit_test/mem_leak_detector.h
@@ -24,7 +24,7 @@ class MemoryLeakDetector : public testing::EmptyTestEventListener
     }
 
     void OnTestEnd(const testing::TestInfo& test_info) override
-	{
+    {
       if(test_info.result()->Passed() && enabled)
       {
         _CrtMemState stateNow, stateDiff;
diff --git a/unit_test/test_classes.h b/unit_test/test_classes.h
index 0c093d6e..a708e032 100644
--- a/unit_test/test_classes.h
+++ b/unit_test/test_classes.h
@@ -21,7 +21,7 @@
 
 class MemoryLeakDetector;
 
-extern MemoryLeakDetector* leakDetector;
+extern MemoryLeakDetector * leakDetector;
 
 
 #if (defined _MSC_VER and __cpp_lib_ranges >= 201911) or __cpp_lib_ranges > 202000