bug#44047: current HEAD has been crashing on startup

[Eli Zaretskii]

> Date: Mon, 19 Oct 2020 22:39:03 -0600 (MDT)
> From: Liam Stitt <stittl@cuug.ab.ca>
> cc: 44047@debbugs.gnu.org
> 
> On Mon, 19 Oct 2020, Eli Zaretskii wrote:
> 
> >  (gdb) frame 1
> >  (gdb) print window_matrix->rows
> >  (gdb) print window_matrix->nrows
> 
> (gdb) frame 1
> #1  0x0000555555597de8 in build_frame_matrix_from_leaf_window (
>      frame_matrix=0x555555d4a2b0, w=0x555555d42420) at dispnew.c:2531
> 2531          fill_up_frame_row_with_spaces (frame_row, 
> window_matrix->matrix_x);
> (gdb) print window_matrix->rows
> $1 = (struct glyph_row *) 0x555555d7b170
> (gdb) print window_matrix->nrows
> $2 = 24

Thanks.  How about this:

  (gdb) frame 1
  (gdb) print frame_matrix->rows
  (gdb) print frame_matrix->nrows