bug#70988: (read FUNCTION) uses Latin-1 [PATCH]

[Eli Zaretskii]

> Date: Thu, 13 Feb 2025 17:11:35 +0000
> From: Pip Cet <pipcet@protonmail.com>
> Cc: stefankangas@gmail.com, mattias.engdegard@gmail.com, 
> 70988@debbugs.gnu.org, monnier@iro.umontreal.ca
> 
> "Eli Zaretskii" <eliz@gnu.org> writes:
> 
> > Please leave the assertion in place here (in addition to the error
> > message), since an abort is easier to spot than an error message,
> > especially if someone catches errors at a higher level.
> 
> Just to clarify, you want
> 
> @@ -3058,7 +3058,8 @@ read_char_escape (Lisp_Object readcharfun, int 
> next_char)
>        chr = c;
>        break;
>      }
>    eassert (chr >= 0 && chr < (1 << CHARACTERBITS));
> +  if (chr < 0 || chr >= (1 << CHARACTERBITS))
> +    invalid_syntax ("Invalid character", readcharfun);
> 
> ?

Yes, exactly.  Apologies for not making that clear.