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Commit a311dff7 authored by Jörg Höhle's avatar Jörg Höhle Committed by Alexandre Julliard
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winmm: A NULL CALLBACK_FUNCTION is acceptable since w2k.

parent e3869300
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Showing with 1 addition and 2 deletions
dlls/winmm/driver.c
View file @ a311dff7
......@@ -543,8 +543,6 @@ BOOL WINAPI DriverCallback(DWORD_PTR dwCallBack, DWORD uFlags, HDRVR hDev,
switch (uFlags & DCB_TYPEMASK) {
case DCB_NULL:
TRACE("Null !\n");
if (dwCallBack)
WARN("uFlags=%04X has null DCB value, but dwCallBack=%08lX is not null !\n", uFlags, dwCallBack);
break;
case DCB_WINDOW:
TRACE("Window(%04lX) handle=%p!\n", dwCallBack, hDev);
......@@ -556,6 +554,7 @@ BOOL WINAPI DriverCallback(DWORD_PTR dwCallBack, DWORD uFlags, HDRVR hDev,
break;
case DCB_FUNCTION:
TRACE("Function (32 bit) !\n");
if (dwCallBack)
((LPDRVCALLBACK)dwCallBack)(hDev, wMsg, dwUser, dwParam1, dwParam2);
break;
case DCB_EVENT:
......
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