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winmm: Replace one HeapAlloc with stack allocation.

This commit is contained in:
Jörg Höhle 2011-07-27 23:44:09 +02:00 committed by Alexandre Julliard
parent 88f9fcf1f4
commit 710d200427
1 changed files with 2 additions and 10 deletions
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12
dlls/winmm/waveform.c
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@ -820,7 +820,7 @@ static MMRESULT WINMM_MapDevice(WINMM_OpenInfo *info, BOOL is_out)
static LRESULT WINMM_OpenDevice(WINMM_Device *device, WINMM_MMDevice *mmdevice,
WINMM_OpenInfo *info)
{
WAVEFORMATEX *closer_fmt = NULL, *passed_fmt;
WAVEFORMATEX *closer_fmt = NULL, fmt, *passed_fmt;
LRESULT ret = MMSYSERR_ERROR;
HRESULT hr;
@ -843,7 +843,7 @@ static LRESULT WINMM_OpenDevice(WINMM_Device *device, WINMM_MMDevice *mmdevice,
if(info->format->wFormatTag == WAVE_FORMAT_PCM){
/* we aren't guaranteed that the struct in lpFormat is a full
* WAVEFORMATEX struct, which IAC::IsFormatSupported requires */
passed_fmt = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX));
passed_fmt = &fmt;
memcpy(passed_fmt, info->format, sizeof(PCMWAVEFORMAT));
passed_fmt->cbSize = 0;
}else
@ -854,20 +854,14 @@ static LRESULT WINMM_OpenDevice(WINMM_Device *device, WINMM_MMDevice *mmdevice,
if(closer_fmt)
CoTaskMemFree(closer_fmt);
if(FAILED(hr) && hr != AUDCLNT_E_UNSUPPORTED_FORMAT){
if(info->format->wFormatTag == WAVE_FORMAT_PCM)
HeapFree(GetProcessHeap(), 0, passed_fmt);
ERR("IsFormatSupported failed: %08x\n", hr);
goto error;
}
if(hr == S_FALSE || hr == AUDCLNT_E_UNSUPPORTED_FORMAT){
if(info->format->wFormatTag == WAVE_FORMAT_PCM)
HeapFree(GetProcessHeap(), 0, passed_fmt);
ret = WAVERR_BADFORMAT;
goto error;
}
if(info->flags & WAVE_FORMAT_QUERY){
if(info->format->wFormatTag == WAVE_FORMAT_PCM)
HeapFree(GetProcessHeap(), 0, passed_fmt);
ret = MMSYSERR_NOERROR;
goto error;
}
@ -876,8 +870,6 @@ static LRESULT WINMM_OpenDevice(WINMM_Device *device, WINMM_MMDevice *mmdevice,
hr = IAudioClient_Initialize(device->client, AUDCLNT_SHAREMODE_SHARED,
AUDCLNT_STREAMFLAGS_EVENTCALLBACK | AUDCLNT_STREAMFLAGS_NOPERSIST,
10 * 100000, 50000, passed_fmt, &device->parent->session);
if(info->format->wFormatTag == WAVE_FORMAT_PCM)
HeapFree(GetProcessHeap(), 0, passed_fmt);
if(FAILED(hr)){
ERR("Initialize failed: %08x\n", hr);
goto error;