Module: wine Branch: master Commit: 702b52fe13fa08040bdd94400b3f4e5eec049d0a URL: https://source.winehq.org/git/wine.git/?a=commit;h=702b52fe13fa08040bdd94400... Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Fri May 14 13:40:06 2021 +0200 user32: Return WAIT_TIMEOUT in nulldrv_MsgWaitForMultipleObjectsEx. When there's nothing to wait for. Signed-off-by: Rémi Bernon <rbernon(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/user32/driver.c | 1 + 1 file changed, 1 insertion(+) diff --git a/dlls/user32/driver.c b/dlls/user32/driver.c index f769677d30d..54a888b16d9 100644 --- a/dlls/user32/driver.c +++ b/dlls/user32/driver.c @@ -305,6 +305,7 @@ static void CDECL nulldrv_GetDC( HDC hdc, HWND hwnd, HWND top_win, const RECT *w static DWORD CDECL nulldrv_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout, DWORD mask, DWORD flags ) { + if (!count && !timeout) return WAIT_TIMEOUT; return WaitForMultipleObjectsEx( count, handles, flags & MWMO_WAITALL, timeout, flags & MWMO_ALERTABLE ); }