Index: src/ch/ClipboardMonitor.cpp
===================================================================
diff -u -N -rbeeac49d2e0888993bd231a4e5863c7f0741e154 -r55ef81d592f615cf6fdff83fab4850b40efaa15e
--- src/ch/ClipboardMonitor.cpp	(.../ClipboardMonitor.cpp)	(revision beeac49d2e0888993bd231a4e5863c7f0741e154)
+++ src/ch/ClipboardMonitor.cpp	(.../ClipboardMonitor.cpp)	(revision 55ef81d592f615cf6fdff83fab4850b40efaa15e)
@@ -81,7 +81,7 @@
 		DWORD dwRes = WaitForSingleObject(m_hThread, 5000);
 		CloseHandle(m_hThread);
 		CloseHandle(m_hKillEvent);
-		m_hThread = NULL;
+		m_hThread = INVALID_HANDLE_VALUE;
 		m_hKillEvent = NULL;
 		m_pTasks = NULL;
 		return dwRes == WAIT_OBJECT_0;