[PATCH] winmm: Clean up ACM stream after query

Andrew Eikum aeikum at codeweavers.com
Fri Jan 17 14:45:43 CST 2014


---

This should fix bug 33732.

 dlls/winmm/waveform.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/winmm/waveform.c b/dlls/winmm/waveform.c
index 01a54b4..6b259ff 100644
--- a/dlls/winmm/waveform.c
+++ b/dlls/winmm/waveform.c
@@ -915,8 +915,11 @@ static MMRESULT WINMM_TryDeviceMapping(WINMM_Device *device, WAVEFORMATEX *fmt,
         return mr;
 
     /* yes it can. initialize the audioclient and return success */
-    if(is_query)
+    if(is_query){
+        acmStreamClose(device->acm_handle, 0);
+        device->acm_handle = NULL;
         return MMSYSERR_NOERROR;
+    }
 
     hr = IAudioClient_Initialize(device->client, AUDCLNT_SHAREMODE_SHARED,
             AUDCLNT_STREAMFLAGS_EVENTCALLBACK | AUDCLNT_STREAMFLAGS_NOPERSIST,
-- 
1.8.5.3




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