quartz: Silence the directsound buffer on starting

[Maarten Lankhorst]

If the buffer is created and stopped, the contents of the buffer are
indeterminate, by zeroing it you won't get leftovers from last play.
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 0006-quartz-Silence-the-directsound-buffer-on-starting.txt
Url: http://www.winehq.org/pipermail/wine-patches/attachments/20080314/b0a8ebb0/attachment.txt