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bug#31118: 27.0.50; Can't load/compile websocket in 32bit master


From: Stefan Monnier
Subject: bug#31118: 27.0.50; Can't load/compile websocket in 32bit master
Date: Wed, 18 Apr 2018 08:22:50 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux)

> Something like the attached patch, perhaps?

That might be good enough.


        Stefan


> From eb2fa1a00c5c85aced40900b59183dc03d822958 Mon Sep 17 00:00:00 2001
> From: Paul Eggert <address@hidden>
> Date: Tue, 17 Apr 2018 16:52:04 -0700
> Subject: [PATCH] Tell user about read-integer-overflow-as-float
>
> * src/lread.c (string_to_number): Suggest
> read-integer-overflow-as-float in signal message.
> Suggested by Stefan Monnier (Bug#31118#58).
> ---
>  src/lread.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/src/lread.c b/src/lread.c
> index 6eda740540..16e34aff0c 100644
> --- a/src/lread.c
> +++ b/src/lread.c
> @@ -3797,7 +3797,12 @@ string_to_number (char const *string, int base, int 
> flags)
>       value = n;
>  
>        if (! (state & DOT_CHAR) && ! (flags & S2N_OVERFLOW_TO_FLOAT))
> -     xsignal1 (Qoverflow_error, build_string (string));
> +     {
> +       AUTO_STRING (fmt, ("%s is out of fixnum range; "
> +                          "maybe set `read-integer-overflow-as-float'?"));
> +       xsignal1 (Qoverflow_error,
> +                 CALLN (Fformat_message, fmt, build_string (string)));
> +     }
>      }
>  
>    /* Either the number uses float syntax, or it does not fit into a fixnum.





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