From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs Date: Fri, 07 Oct 2022 16:36:05 +0800 Message-ID: <874jwgqbd6.fsf@yahoo.com> References: <87mta8qx48.fsf@yahoo.com> <83v8ownmi1.fsf@gnu.org> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28837"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: 58334@debbugs.gnu.org, Eli Zaretskii To: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 07 10:40:04 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ogito-0007N5-2t for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID 2f133b725e88a7239ce02edfce7e8908; Fri, 07 Oct 2022 08:36:10 +0000 (UTC) In-Reply-To: ("Gerd =?UTF-8?Q?M=C3=B6llmann?="'s message of "Fri, 07 Oct 2022 10:07:01 +0200") X-Mailer: WebService/1.1.20702 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:244749 Archived-At: Gerd M=C3=B6llmann writes: > And, while vaccuming, I also wondered what happens with the glyph > matrices, and maybe other global state? Isn't input blocked wherever the glyph matrices are modified? If not, how come expose_frame always works correctly?