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Showing content from https://lists.gnu.org/archive/html/emacs-devel/2022-11/msg01429.html below:

Re: master 350918e7be: Adjust x_display_set_last_user_time for Xlib sign

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] From: Po Lu Subject: Re: master 350918e7be: Adjust x_display_set_last_user_time for Xlib sign-extension Date: Tue, 22 Nov 2022 21:16:02 +0800 User-agent: Gnus/5.13 (Gnus v5.13)

Robert Pluim <rpluim@gmail.com> writes:

>>>>>> On Tue, 22 Nov 2022 07:58:19 -0500 (EST), Po Lu via Mailing list for 
>>>>>> Emacs changes <emacs-diffs@gnu.org> said:
>     Po Lu> +  /* Time can be sign extended if retrieved from a client message.
>     Po Lu> +     Make sure it is always 32 bits, or systems with 64-bit longs
>     Po Lu> +     will crash after 24 days of X server uptime.  (bug#59480) */
>     Po Lu> +  time &= X_ULONG_MAX;
>     Po Lu> +
>     Po Lu>  #ifdef ENABLE_CHECKING
>     Po Lu>    eassert (time <= X_ULONG_MAX);
>     Po Lu>  #endif
>
> You could even remove the `eassert' now, but itÊ¼s a minor thing.
>
> Robert

Right, I missed that.

Re: master 350918e7be: Adjust x_display_set_last_user_time for Xlib sign-extension, Robert Pluim, 2022/11/22
- Re: master 350918e7be: Adjust x_display_set_last_user_time for Xlib sign-extension, Po Lu <=

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