bug#14582: 24.3.50.1; Strange overlay behavior, when window-start is inside an overlay.

[Eli Zaretskii]

> Date: Sun, 9 Jun 2013 18:37:12 +0100
> From: E Sabof <esabof@gmail.com>
> Cc: 14582@debbugs.gnu.org
> 
> I think the correct behavior would be to adjust the window-position.

Adjust to where?

> Yes, it happens quite frequently after (fold-dwim-hide-all), and maybe in
> similar commands.

Who calls set-window-start there, and why do they set window-start in
the middle of text that is hidden?