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From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Text copied from *grep* buffer has NUL (0x00) characters
Date: Sun, 09 May 2021 21:57:42 +0300	[thread overview]
Message-ID: <83a6p37n15.fsf@gnu.org> (raw)
In-Reply-To: <3e892a2e-1d04-7712-d129-e4f59382457b@yahoo.de> (rdiezmail-emacs@yahoo.de)

> From: "R. Diez" <rdiezmail-emacs@yahoo.de>
> Cc: help-gnu-emacs@gnu.org
> Date: Sun, 9 May 2021 20:47:28 +0200
> 
> Emacs is already checking all bytes on save. I inserted an invalid sequence and got this warning on save:

That's not the same.  the warning you saw is triggered by a failure to
convert to the external encoding, so it consumes no extra CPU cycles.
Null bytes will not fail anything, so you should test for them
explicitly (and in some encodings, like UTF-16, they are necessary and
cannot be avoided).



  reply	other threads:[~2021-05-09 18:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <ddcebd62-1eb7-d24c-9a85-dadeb62c6ea2.ref@yahoo.de>
2021-05-09  9:19 ` Text copied from *grep* buffer has NUL (0x00) characters R. Diez
2021-05-09 10:01   ` Eli Zaretskii
2021-05-09 18:47     ` R. Diez
2021-05-09 18:57       ` Eli Zaretskii [this message]
2021-05-09 21:13         ` R. Diez
2021-05-10  7:10           ` tomas
2021-05-09 19:47       ` Stefan Monnier
2021-05-09 13:57   ` Stefan Monnier via Users list for the GNU Emacs text editor

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