Index: src/libchcore/TEvent.cpp
===================================================================
diff -u -re8f31b0f922b402878356e130c866c4f3682a7f5 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/libchcore/TEvent.cpp	(.../TEvent.cpp)	(revision e8f31b0f922b402878356e130c866c4f3682a7f5)
+++ src/libchcore/TEvent.cpp	(.../TEvent.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -25,8 +25,8 @@
 {
 	TEvent::TEvent(bool bManualReset, bool bInitialState)
 	{
-		m_hEvent = CreateEvent(NULL, bManualReset, bInitialState, NULL);
-		if (m_hEvent == NULL)
+		m_hEvent = CreateEvent(nullptr, bManualReset, bInitialState, nullptr);
+		if (m_hEvent == nullptr)
 			throw TCoreException(eErr_CannotCreateEvent, L"Failed to create event", LOCATION);
 	}