Andrew Eikum : xaudio2: Don' t keep running after master voice is destroyed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4c8ed8d104bcdb6cb71bc9a73d1d7dd6e9a2f6bc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4c8ed8d104bcdb6cb71bc9a73d1d7dd6e9a2f6bc

Author: Andrew Eikum <aeikum at codeweavers.com>
Date:   Fri Sep 11 10:55:50 2015 -0500

xaudio2: Don't keep running after master voice is destroyed.

---

 dlls/xaudio2_7/xaudio_dll.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/dlls/xaudio2_7/xaudio_dll.c b/dlls/xaudio2_7/xaudio_dll.c
index 739c919..ce7a15b 100644
--- a/dlls/xaudio2_7/xaudio_dll.c
+++ b/dlls/xaudio2_7/xaudio_dll.c
@@ -1188,6 +1188,8 @@ static void WINAPI XA2M_DestroyVoice(IXAudio2MasteringVoice *iface)
         return;
     }
 
+    This->running = FALSE;
+
     IAudioRenderClient_Release(This->render);
     This->render = NULL;
 
@@ -3068,11 +3070,13 @@ static DWORD WINAPI engine_threadproc(void *arg)
         if(This->stop_engine)
             break;
 
-        if(!This->running)
-            continue;
-
         EnterCriticalSection(&This->lock);
 
+        if(!This->running || !This->aclient){
+            LeaveCriticalSection(&This->lock);
+            continue;
+        }
+
         do_engine_tick(This);
 
         LeaveCriticalSection(&This->lock);