http://bugs.winehq.org/show_bug.cgi?id=33032
--- Comment #1 from Andrew Eikum aeikum@codeweavers.com 2013-03-04 10:20:34 CST --- Created attachment 43800 --> http://bugs.winehq.org/attachment.cgi?id=43800 winmm/tests: Add another valid return code
Here's a patch to mark that return code as valid. What Windows version gives this return code?