bug#11236: 24.1.50; Maximum buffer size exceeded

[Eli Zaretskii]

> From: Peter Dyballa <Peter_Dyballa@Freenet.DE>
> Date: Fri, 13 Apr 2012 16:04:29 +0200
> 
> When I try 'make bootstrap' on PPC Mac OS X 10.5.8 (Leopard) for a  
> GTK2 or Athena/libXaw3d X client or the NS variant the build process  
> each time ends here:
> 
>       Loading loadup.el (source)...
>       Using load-path (.../emacs-24.1.50/lisp .../emacs-24.1.50/lisp/emacs- 
> lisp .../emacs-24.1.50/lisp/language .../emacs-24.1.50/lisp/ 
> international .../emacs-24.1.50/lisp/textmodes)
>       Loading emacs-lisp/byte-run (source)...
>       Loading emacs-lisp/backquote (source)...
>       Loading subr (source)...
>       Loading version.el (source)...
>       Loading widget (source)...
>       Loading custom (source)...
>       Loading emacs-lisp/map-ynp (source)...
>       Loading international/mule (source)...
>       Loading international/mule-conf (source)...
>       Loading env (source)...
>       Loading format (source)...
>       Loading bindings (source)...
>       Loading cus-start (source)...
>       Loading window (source)...
>       Loading .../emacs-24.1.50/lisp/files.el (source)...
>       Maximum buffer size exceeded
>       make[2]: *** [bootstrap-emacs] Error 1
>       make[1]: *** [src] Error 2
>       make: *** [bootstrap] Error 2

Can you run under a debugger, but a breakpoint inside buffer_overflow,
and when it breaks, look around in make_gap_larger and see why exactly
this overflow happens?  E.g., what are the values of current_size and
of nbytes_added?  Please compile without optimizations, to make
debugging reliable.