Andreas Rheinhardt:
> Up until now, using NULL as key in av_dict_get() on a non-empty
> AVDictionary would crash; using NULL as key in av_dict_set()
> would also crash for a non-empty AVDictionary unless AV_DICT_MULTIKEY
> was set; in case the dictionary was initially empty or AV_DICT_MULTIKEY
> wa
Up until now, using NULL as key in av_dict_get() on a non-empty
AVDictionary would crash; using NULL as key in av_dict_set()
would also crash for a non-empty AVDictionary unless AV_DICT_MULTIKEY
was set; in case the dictionary was initially empty or AV_DICT_MULTIKEY
was set, it was even possible fo