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Hermes SMTP Server) with ESMTPA ID 6c332d979ed53f064ca318c7ebe6a030; Mon, 30 May 2022 13:42:59 +0000 (UTC) In-Reply-To: ("=?UTF-8?Q?=D0=9F=D0=B5=D1=82=D1=80=D0=BE=D0=B2_?= =?UTF-8?Q?=D0=90=D0=BD=D0=B4=D1=80=D0=B5=D0=B9?="'s message of "Mon, 30 May 2022 13:08:52 +0000") X-Mailer: WebService/1.1.20225 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:233373 Archived-At: =D0=9F=D0=B5=D1=82=D1=80=D0=BE=D0=B2 =D0=90=D0=BD=D0=B4=D1=80=D0=B5=D0=B9 <= an.petrov@pay-lab.ru> writes: > Hello, team! > > Please check the following behavior: > > 1. Start two instances of emacs -Q. > 2. Switch to the "*scratch*" buffer of the first one and type the followi= ng: > M-: (insert (format "%S" "000\000000")) [RET] > You should see "000^@000" string. > 3. Copy the string into clipboard and paste into the other instance of > Emacs (which you have started before). > I get "000\0000" instead of "000\000000" > 4. Try evaluating inserted text ("000\0000") > C-c C-e > I get "000^@0" instead of "000^@000". > > It seems that "^@" is transcoded between applications into "\0" > instead of "\000". If I do the same test inside single instance > of Emacs I get the correct result. That's not a bug. Most programs cannot tolerate NUL bytes inside selection strings, so the Emacs selection converter deliberately replaces those inside a string with "\0" before sending the string to a requestor. When one Emacs instance owns the selection, the contents of the kill ring are used directly when yanking text, so that conversion doesn't take place.