bug#63107: 30.0.50; display-buffer-in-childframe sometimes crashes Emacs on Mac

[Alan Third]

On Thu, Apr 27, 2023 at 07:43:54PM +0100, Alan Third wrote:
> On Thu, Apr 27, 2023 at 07:39:06PM +0100, Alan Third wrote:
> > On Thu, Apr 27, 2023 at 06:58:40PM +0200, Daniel Martín wrote:
> > > Yuan Fu <casouri@gmail.com> writes:
> > > 
> > > > X-Debbugs-CC: alan@idiocy.org
> > > >
> > > > Reproduction is pretty easy, just evaluate
> > > >
> > > > (display-buffer-in-child-frame (get-buffer-create "*test*") nil)
> > > >
> > > > Perhaps I'm missing something? Because packages that uses childframe
> > > > like eldoc-box are working fine. I tried using the same ALIST as
> > > > eldoc-box, and various buffers like newly created buffer and current
> > > > buffer, but it always crashes
> > > >
> > > 
> > > This seems to be a regression since Emacs 28.2.
> > 
> > Looks like it's probably the same as bug#55687.
> > 
> > The small patch in that thread might fix this immediate crash, but I
> > expect it will introduce further problems elsewhere.
> 
> OK, so that bug has been closed, but the issue Aaron Jensen ran into
> in that thread appears to have been another issue, the same as this.

Entirely untested patch attached. I can't even try compiling it.

Good luck.
-- 
Alan Third

0001-Fix-crash-when-creating-a-child-frame-in-NS-bug-6310.patch
Description: Text Data