Index: src/ch/FileSupport.cpp
===================================================================
diff -u -N -ra27d1acf1bda3c25b6dcce0d0eb0278009ce63ae -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/FileSupport.cpp	(.../FileSupport.cpp)	(revision a27d1acf1bda3c25b6dcce0d0eb0278009ce63ae)
+++ src/ch/FileSupport.cpp	(.../FileSupport.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -28,7 +28,7 @@
 bool GetDynamicFreeSpace(LPCTSTR lpszPath, unsigned long long* pFree, unsigned long long* pTotal)
 {
 	ULARGE_INTEGER ui64Available, ui64Total;
-	if(!GetDiskFreeSpaceEx(lpszPath, &ui64Available, &ui64Total, NULL))
+	if(!GetDiskFreeSpaceEx(lpszPath, &ui64Available, &ui64Total, nullptr))
 	{
 		if(pFree)
 			*pFree = 0;