mciwave: Use volatile on slot modified from recorder thread.

[Alexandre Julliard]

<Joerg-Cyril.Hoehle at t-systems.com> writes:

> From b45e51940a42016e25a5c3a144968d81248927ed Mon Sep 17 00:00:00 2001
> From: =?utf-8?q?J=C3=B6rg=20H=C3=B6hle?= <hoehle at users.sourceforge.net>
> Date: Mon, 2 Nov 2009 23:49:42 +0100
> Subject: [PATCH] mciwave: Use volatile on slot modified from recorder thread.

That's wrong. If there is proper synchronization you don't need
volatile, and if there isn't volatile won't magically fix it.

-- 
Alexandre Julliard
julliard at winehq.org