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winegstreamer: Fix a memory leak in stream_props_GetMediaType.

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Alfred Agrell 2023-11-23 01:31:24 +01:00 committed by Alexandre Julliard
parent 0ae5edc8ed
commit 7f8260817e
1 changed files with 11 additions and 9 deletions
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20
dlls/winegstreamer/wm_reader.c
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@ -555,16 +555,18 @@ static HRESULT WINAPI stream_props_GetMediaType(IWMMediaProps *iface, WM_MEDIA_T
return E_OUTOFMEMORY;
*size = sizeof(stream_mt) + stream_mt.cbFormat;
if (!mt)
return S_OK;
if (req_size < *size)
if (mt && req_size >= *size)
{
strmbase_dump_media_type(&stream_mt);
memcpy(mt, &stream_mt, sizeof(*mt));
memcpy(mt + 1, stream_mt.pbFormat, stream_mt.cbFormat);
mt->pbFormat = (BYTE *)(mt + 1);
}
FreeMediaType(&stream_mt);
if (mt && req_size < *size)
return ASF_E_BUFFERTOOSMALL;
strmbase_dump_media_type(&stream_mt);
memcpy(mt, &stream_mt, sizeof(*mt));
memcpy(mt + 1, stream_mt.pbFormat, stream_mt.cbFormat);
mt->pbFormat = (BYTE *)(mt + 1);
return S_OK;
}