Index: src/ch/ch.cpp
===================================================================
diff -u -N -rffb46a396ce20cda2e04020cf01c118ae81642b5 -r5598fd0318a9e148ff2c2eb83a6f6c4af251e798
--- src/ch/ch.cpp	(.../ch.cpp)	(revision ffb46a396ce20cda2e04020cf01c118ae81642b5)
+++ src/ch/ch.cpp	(.../ch.cpp)	(revision 5598fd0318a9e148ff2c2eb83a6f6c4af251e798)
@@ -686,7 +686,7 @@
 
 HWND CCopyHandlerApp::HHelp(HWND hwndCaller, LPCTSTR pszFile, UINT uCommand, DWORD_PTR dwData)
 {
-	PCTSTR pszPath=NULL;
+	PCTSTR pszPath=nullptr;
 	WIN32_FIND_DATA wfd;
 	HANDLE handle=::FindFirstFile(m_pszHelpFilePath, &wfd);
 	if (handle != INVALID_HANDLE_VALUE)
@@ -695,15 +695,14 @@
 		::FindClose(handle);
 	}
 
-	if (pszPath == NULL)
-		return NULL;
+	if (pszPath == nullptr)
+		return nullptr;
 
-	if (pszFile != NULL)
+	if (pszFile != nullptr)
 	{
-		TCHAR szAdd[2*_MAX_PATH];
-		_tcscpy(szAdd, pszPath);
-		_tcscat(szAdd, pszFile);
-		return ::HtmlHelp(hwndCaller, szAdd, uCommand, dwData);
+		CString strAdd = pszPath;
+		strAdd += pszFile;
+		return ::HtmlHelp(hwndCaller, strAdd, uCommand, dwData);
 	}
 	else
 		return ::HtmlHelp(hwndCaller, pszPath, uCommand, dwData);
Index: src/libchcore/log.cpp
===================================================================
diff -u -N -rb1463aec0ea059d60c297e84eed664b3df3ed0a6 -r5598fd0318a9e148ff2c2eb83a6f6c4af251e798
--- src/libchcore/log.cpp	(.../log.cpp)	(revision b1463aec0ea059d60c297e84eed664b3df3ed0a6)
+++ src/libchcore/log.cpp	(.../log.cpp)	(revision 5598fd0318a9e148ff2c2eb83a6f6c4af251e798)
@@ -32,6 +32,7 @@
 #include <windows.h>
 #include "TCoreException.h"
 #include "ErrorCodes.h"
+#include <boost/algorithm/string/trim.hpp>
 
 namespace chcore
 {
@@ -334,11 +335,8 @@
 
 		// log time
 		time_t t = time(NULL);
-		wchar_t szData[128];
-		_tcscpy(szData, _tctime(&t));
-		size_t tLen = _tcslen(szData) - 1;
-		while (szData[tLen] == _T('\n'))
-			szData[tLen--] = _T('\0');
+		std::wstring strTime = _tctime(&t);
+		boost::trim_right_if(strTime, boost::is_any_of(L"\n"));
 
 		m_lock.lock();
 
@@ -352,7 +350,7 @@
 		bool bFailed = false;
 		if (pFile)
 		{
-			if (_ftprintf(pFile, _T("[%s] [%s] %s\r\n"), szData, __logtype_str[iType], pszStr) < 0)
+			if (_ftprintf(pFile, _T("[%s] [%s] %s\r\n"), strTime.c_str(), __logtype_str[iType], pszStr) < 0)
 				bFailed = true;
 			fclose(pFile);
 		}
@@ -363,10 +361,10 @@
 			switch (iType)
 			{
 			case level_error:
-				_ftprintf(stderr, _T("[%s] [%s] %s\r\n"), szData, __logtype_str[iType], pszStr);
+				_ftprintf(stderr, _T("[%s] [%s] %s\r\n"), strTime.c_str(), __logtype_str[iType], pszStr);
 				break;
 			default:
-				_ftprintf(stdout, _T("[%s] [%s] %s\r\n"), szData, __logtype_str[iType], pszStr);
+				_ftprintf(stdout, _T("[%s] [%s] %s\r\n"), strTime.c_str(), __logtype_str[iType], pszStr);
 			}
 		}
 		else if (bStd)