1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ShadowCopy/LockFile.cpp b/lib/ShadowCopy/LockFile.cpp
index 523b01bb..b9008863 100644
--- a/lib/ShadowCopy/LockFile.cpp
+++ b/lib/ShadowCopy/LockFile.cpp
@@ -24,10 +24,10 @@ int wmain(int argc, wchar_t* argv[])
     HANDLE hFile = ::CreateFile(filename.c_str(),
                                 GENERIC_READ | GENERIC_WRITE,
                                 FILE_SHARE_READ | FILE_SHARE_WRITE,
-                                NULL,
+                                nullptr,
                                 OPEN_EXISTING,
                                 FILE_FLAG_BACKUP_SEMANTICS,
-                                NULL);
+                                nullptr);
     if (hFile == INVALID_HANDLE_VALUE)
     {
         std::wcout << "Error obtaining exclusive lock on test file: " << filename <<  "\n\n";