From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#34757: Invalid bytecode from byte compiler Date: Sat, 27 Jul 2019 17:30:03 -0400 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="24418"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 34757-done@debbugs.gnu.org, chuntaro To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jul 27 23:31:11 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hrUHX-00069v-32 for geb-bug-gnu-emacs@m.gmane.org; Sat, 27 Jul 2019 23:31:11 +0200 Original-Received: from localhost ([::1]:47414 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hrUHW-0006GR-2c for geb-bug-gnu-emacs@m.gmane.org; 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h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=oJtnPTCXe/rkqOmmE/zwfdG9uvsb2K2AUSzHNKJHAG+Cgd9/4HKrbxwWzUkHzhypm GiDUzdYu3EywLxD6fYN6JdYT/iqcys/epkXJ/McE/BnOA+W8wP5yM1bGSLSYq+ey2Z z1/h8cOhry+aR7Dtj26ZAuDifz7IHJVJoIo4BK8tRx40O/zrFKYqdqLWgQeAbyAmpj kul6RVn0jQkDFC/o4+oACZEi149zNyFeeOgWyLOwxQWXyOkGj9zjx5rDrSSmEUsoaS YXLjRYH1/wjTSfyqfKpM+n8RxGQCEYP0NWn04hG1E/uU+S73nTzuEThZJlh9H+Sr3S mZZkYiF9SXhHQ== Original-Received: from alfajor (unknown [132.205.230.15]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 40FD4120236; Sat, 27 Jul 2019 17:30:05 -0400 (EDT) In-Reply-To: (Pip Cet's message of "Fri, 8 Mar 2019 21:13:37 +0000") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:163914 Archived-At: > We could fix byte-compile-out-toplevel to properly analyze how many > stack arguments the call takes, but this patch simply treats forms > like this as nontrivial: > > diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el > index 0b8f8824b4c..4e54e08ce14 100644 > --- a/lisp/emacs-lisp/bytecomp.el > +++ b/lisp/emacs-lisp/bytecomp.el > @@ -3025,6 +3025,7 @@ byte-compile-out-toplevel > (or (null (cdr rest)) > (and (memq output-type '(file progn t)) > (cdr (cdr rest)) > + (eql (length body) (cdr (car rest))) > (eq (car (nth 1 rest)) 'byte-discard) > (progn (setq rest (cdr rest)) t)))) > (setq maycall nil) ; Only allow one real function call. I installed this fix for now. Stefan