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wmp: Fix a crash in put_volume when basic_audio is NULL. 

Signed-off-by: Sven Baars <sven.wine@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sven Baars 2019-08-17 18:50:16 +02:00 committed by Alexandre Julliard
parent 08fc532033
commit 9e8cf8082c
1 changed files with 9 additions and 9 deletions
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18
dlls/wmp/player.c
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@ -985,18 +985,18 @@ static HRESULT WINAPI WMPSettings_get_volume(IWMPSettings *iface, LONG *p)
static HRESULT WINAPI WMPSettings_put_volume(IWMPSettings *iface, LONG v)
{
HRESULT hres;
WindowsMediaPlayer *This = impl_from_IWMPSettings(iface);
TRACE("(%p)->(%d)\n", This, v);
This->volume = v;
if (!This->filter_graph) {
hres = S_OK;
} else {
/* IBasicAudio - [-10000, 0], wmp - [0, 100] */
v = 10000 * v / 100 - 10000;
hres = IBasicAudio_put_Volume(This->basic_audio, v);
}
return hres;
if (!This->filter_graph)
return S_OK;
/* IBasicAudio - [-10000, 0], wmp - [0, 100] */
v = 10000 * v / 100 - 10000;
if (!This->basic_audio)
return S_FALSE;
return IBasicAudio_put_Volume(This->basic_audio, v);
}
static HRESULT WINAPI WMPSettings_getMode(IWMPSettings *iface, BSTR mode, VARIANT_BOOL *p)