From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#69327: 29.2.50; Emacs crashes when running gdb with comint-prompt-read-only Date: Sat, 24 Feb 2024 10:40:35 +0200 Message-ID: <86r0h2z24c.fsf@gnu.org> References: <868r3b1943.fsf@gnu.org> <875xyfndfx.fsf@oracle.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27911"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 69327@debbugs.gnu.org To: Knut Anders Hatlen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Feb 24 09:42:06 2024 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 1rdnbh-000760-9M for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 24 Feb 2024 09:42:05 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rdnbN-0007yU-4J; 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In-Reply-To: <875xyfndfx.fsf@oracle.com> (message from Knut Anders Hatlen on Fri, 23 Feb 2024 21:16:50 +0100) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:280527 Archived-At: > From: Knut Anders Hatlen > Cc: 69327@debbugs.gnu.org > Date: Fri, 23 Feb 2024 21:16:50 +0100 > > It apparently tries to report "error in process filter: Text is > read-only" in all of the read_process_output_error_handler() frames that > I looked at. error_val contains the same in all of them: > > (gdb) pp error_val > (text-read-only) OK, so please try this change, it seems to fix the problem for me: diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el index d119eeb..312b71b 100644 --- a/lisp/progmodes/gdb-mi.el +++ b/lisp/progmodes/gdb-mi.el @@ -1849,7 +1849,8 @@ gdb-io-eof (defun gdb-clear-inferior-io () (with-current-buffer (gdb-get-buffer-create 'gdb-inferior-io) - (erase-buffer))) + (let ((inhibit-read-only t)) + (erase-buffer)))) (defconst breakpoint-xpm-data @@ -2819,7 +2820,8 @@ gdb-append-to-partial-output (defun gdb-clear-partial-output () (with-current-buffer (gdb-get-buffer-create 'gdb-partial-output-buffer) - (erase-buffer))) + (let ((inhibit-read-only t)) + (erase-buffer)))) ;; Parse GDB/MI result records: this process converts ;; list [...] -> list