Index: src/ch/FeedbackHandler.cpp
===================================================================
diff -u -N -r4fe995b304ea342b50293f92d3c1992b43b820f7 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/FeedbackHandler.cpp	(.../FeedbackHandler.cpp)	(revision 4fe995b304ea342b50293f92d3c1992b43b820f7)
+++ src/ch/FeedbackHandler.cpp	(.../FeedbackHandler.cpp)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -87,7 +87,7 @@
 	if (GetPropValue<PP_SNDPLAYSOUNDS>(GetConfig()))
 	{
 		CString strPath = GetPropValue<PP_SNDFINISHEDSOUNDPATH>(GetConfig());
-		PlaySound(GetApp().ExpandPath(strPath), NULL, SND_FILENAME | SND_ASYNC);
+		PlaySound(GetApp().ExpandPath(strPath), nullptr, SND_FILENAME | SND_ASYNC);
 	}
 
 	return TFeedbackResult(eResult_Unknown, true);
@@ -98,7 +98,7 @@
 	if (GetPropValue<PP_SNDPLAYSOUNDS>(GetConfig()))
 	{
 		CString strPath = GetPropValue<PP_SNDERRORSOUNDPATH>(GetConfig());
-		PlaySound(GetApp().ExpandPath(strPath), NULL, SND_FILENAME | SND_ASYNC);
+		PlaySound(GetApp().ExpandPath(strPath), nullptr, SND_FILENAME | SND_ASYNC);
 	}
 
 	return TFeedbackResult(eResult_Unknown, true);