Fix crash when split is too small and miniview is shown.

Summary: Fixes T2450

Reviewers: billiob

Maniphest Tasks: T2450

Differential Revision: https://phab.enlightenment.org/D2919

src/bin/miniview.c

@@ -521,7 +521,7 @@ _deferred_renderer(void *data)
 
    ty = termio_pty_get(mv->termio);
    evas_object_geometry_get(mv->termio, &ox, &oy, &ow, &oh);
-   if ((ow == 0) || (oh == 0)) return EINA_TRUE;
+   if ((ow == 0) || (oh == 0) || (mv->cols == 1)) return EINA_TRUE;
 
    history_len = termpty_backlog_length(ty);