[Bug 31029] TrackMania United Forever: Images not show properly

http://bugs.winehq.org/show_bug.cgi?id=31029

--- Comment #11 from Dmitry Timoshkov  2012-06-27 11:20:52 CDT ---
Let it be:
decoder = NULL;
if (preferred_vendor)
    decoder = find_decoder(preferred_vendor, stream);
if (!decoder)
    decoder = find_decoder(NULL, stream);
return decoder;