Index: src/ch/AboutDlg.cpp
===================================================================
diff -u -N -r4fe995b304ea342b50293f92d3c1992b43b820f7 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/AboutDlg.cpp	(.../AboutDlg.cpp)	(revision 4fe995b304ea342b50293f92d3c1992b43b820f7)
+++ src/ch/AboutDlg.cpp	(.../AboutDlg.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -29,7 +29,7 @@
 
 bool CAboutDlg::m_bLock=false;
 
-CAboutDlg::CAboutDlg() :ictranslate::CLanguageDialog(IDD_ABOUTBOX, NULL, &m_bLock)
+CAboutDlg::CAboutDlg() :ictranslate::CLanguageDialog(IDD_ABOUTBOX, nullptr, &m_bLock)
 {
 	//{{AFX_DATA_INIT(CAboutDlg)
 	//}}AFX_DATA_INIT