sdl2: wldlg.c dead 'buf' initialization
S3_1, clang analyzer:
../../../../src/client/gui-sdl2/wldlg.c:673:18: warning: Value stored to 'buf' during its initialization is never read [deadcode.DeadStores] struct widget *buf = editor->work->end_active_widget_list;
S3_1, clang analyzer: