winegstreamer: Make the file_size field of struct parser into a local variable.

dlls/winegstreamer/quartz_parser.c

@@ -50,8 +50,6 @@ struct parser
     unsigned int source_count;
     BOOL enum_sink_first;
 
-    LONGLONG file_size;
-
     struct wg_parser *wg_parser;
 
     /* FIXME: It would be nice to avoid duplicating these with strmbase.
@@ -947,20 +945,20 @@ static HRESULT sink_query_accept(struct strmbase_pin *iface, const AM_MEDIA_TYPE
 static HRESULT parser_sink_connect(struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *pmt)
 {
     struct parser *filter = impl_from_strmbase_sink(iface);
+    LONGLONG file_size, unused;
     HRESULT hr = S_OK;
-    LONGLONG unused;
     unsigned int i;
 
     filter->reader = NULL;
     if (FAILED(hr = IPin_QueryInterface(peer, &IID_IAsyncReader, (void **)&filter->reader)))
         return hr;
 
-    IAsyncReader_Length(filter->reader, &filter->file_size, &unused);
+    IAsyncReader_Length(filter->reader, &file_size, &unused);
 
     filter->sink_connected = true;
     filter->read_thread = CreateThread(NULL, 0, read_thread, filter, 0, NULL);
 
-    if (FAILED(hr = unix_funcs->wg_parser_connect(filter->wg_parser, filter->file_size)))
+    if (FAILED(hr = unix_funcs->wg_parser_connect(filter->wg_parser, file_size)))
         goto err;
 
     if (!filter->init_gst(filter))