Re: [scratch/igc] 985247b6bee crash on Linux, KDE, Wayland

[Eli Zaretskii <eliz@gnu.org>]

> From: Eval EXEC <execvy@gmail.com>
> Cc: pipcet@protonmail.com,  gerd.moellmann@gmail.com,  emacs-devel@gnu.org
> Date: Fri, 06 Sep 2024 02:56:02 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> From: Eval EXEC <execvy@gmail.com>
> >> Cc: Eli Zaretskii <eliz@gnu.org>,  Gerd Möllmann
> >>  <gerd.moellmann@gmail.com>,
> >>   emacs-devel@gnu.org
> >> Date: Fri, 06 Sep 2024 01:05:47 +0800
> >> 
> >> (gdb) frame 24
> >> #24 0x0000000000692cd8 in fix_frame (f=0x7fe4284bb270, ss=0x7ffd2708ff28) at /home/exec/Projects/git.savannah.gnu.org/git/emacs/src/igc.c:2068
> >> 2068            Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
> >> (gdb) p f
> >> $1 = (struct frame *) 0x7fe4284bb270
> >> (gdb) p f->output_data
> >> $2 = {
> >>   tty = 0x0,
> >>   x = 0x0,
> >>   w32 = 0x0,
> >>   ns = 0x0,
> >>   pgtk = 0x0,
> >>   haiku = 0x0,
> >>   android = 0x0
> >> }
> >
> > Thanks.  What about
> >
> >   (gdb) p f->terminal
> >
> > What does that print?
> 
> It's:
> (gdb) p f->terminal
> $3 = (struct terminal *) 0x0

Thanks, so FRAME_LIVE_P should solve the problem.  I therefore changed
the test to use FRAME_LIVE_P.