bug#18528: 24.3.93; Crash during restoration of frameset from desktop

[Eli Zaretskii]

> Date: Tue, 23 Sep 2014 21:17:02 +0200
> From: martin rudalics <rudalics@gmx.at>
> CC: bug-gnu-emacs@gnu.org
> 
>        return (((WINDOW_PIXEL_WIDTH (w) + ch_width - 1)
>              / ch_width) * w->ncols_scale_factor
>             /* 2 partially visible columns in the text area.  */
>             + 2
>             /* One partially visible column at the right
>                edge of each marginal area.  */
>             + 1 + 1);
> 
> so columns aren't involved IIUC.

I was talking about new_lines (you asked about both).