Jörg Höhle : mmdevapi: IsFormatSupported fills closest match iff it returns S_FALSE.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3e1d4028811e5b57df264ac21dd4c56b383f9da9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3e1d4028811e5b57df264ac21d...

Author: Jörg Höhle 
Date:   Tue Aug  2 21:49:12 2011 +0200

mmdevapi: IsFormatSupported fills closest match iff it returns S_FALSE.

---

dlls/winealsa.drv/mmdevdrv.c |   12 ++++++------
 dlls/wineoss.drv/mmdevdrv.c  |   14 ++++++++------
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c
index 916c247..0c47876 100644
--- a/dlls/winealsa.drv/mmdevdrv.c
+++ b/dlls/winealsa.drv/mmdevdrv.c
@@ -1189,6 +1189,9 @@ static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,

dump_fmt(fmt);

+    if(out)
+        *out = NULL;
+
     EnterCriticalSection(&This->lock);

if((err = snd_pcm_hw_params_any(This->pcm_handle, This->hw_params)) < 0){
@@ -1320,17 +1323,14 @@ exit:
     LeaveCriticalSection(&This->lock);
     HeapFree(GetProcessHeap(), 0, formats);

-    if(hr == S_OK || !out){
-        CoTaskMemFree(closest);
-        if(out)
-            *out = NULL;
-    }else if(closest){
+    if(hr == S_FALSE && out) {
         closest->nBlockAlign =
             closest->nChannels * closest->wBitsPerSample / 8;
         closest->nAvgBytesPerSec =
             closest->nBlockAlign * closest->nSamplesPerSec;
         *out = closest;
-    }
+    } else
+        CoTaskMemFree(closest);

TRACE("returning: %08x\n", hr);
     return hr;
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index 93f71cc..629f4f7 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -676,6 +676,9 @@ static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
     WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
     WAVEFORMATEX *closest = NULL;

+    if(out)
+        *out = NULL;
+
     tmp = oss_format = get_oss_format(fmt);
     if(oss_format < 0)
         return AUDCLNT_E_UNSUPPORTED_FORMAT;
@@ -689,6 +692,8 @@ static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
     }

closest = clone_format(fmt);
+    if(!closest)
+        return E_OUTOFMEMORY;

tmp = fmt->nSamplesPerSec;
     if(ioctl(This->fd, SNDCTL_DSP_SPEED, &tmp) < 0){
@@ -723,17 +728,14 @@ static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
             ret = S_FALSE;
     }

-    if(ret == S_OK || !out){
-        CoTaskMemFree( closest);
-        if(out)
-            *out = NULL;
-    }else{
+    if(ret == S_FALSE && out){
         closest->nBlockAlign =
             closest->nChannels * closest->wBitsPerSample / 8;
         closest->nAvgBytesPerSec =
             closest->nBlockAlign * closest->nSamplesPerSec;
         *out = closest;
-    }
+    } else
+        CoTaskMemFree(closest);

TRACE("returning: %08x\n", ret);
     return ret;