From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#8751: 24.0.50; CCL is broken Date: Mon, 30 May 2011 13:01:51 -0300 Message-ID: References: <20110528124948.470A6360038@msa102.auone-net.jp> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1306771395 3761 80.91.229.12 (30 May 2011 16:03:15 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 30 May 2011 16:03:15 +0000 (UTC) Cc: Kazuhiro Ito , 8751@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 30 18:03:10 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QR4vs-0008GH-2V for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 May 2011 18:03:08 +0200 Original-Received: from localhost ([::1]:54762 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QR4vr-0002LU-73 for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 May 2011 12:03:07 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:45868) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QR4vn-0002LK-Sj for bug-gnu-emacs@gnu.org; Mon, 30 May 2011 12:03:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QR4vm-0000Ew-NY for bug-gnu-emacs@gnu.org; Mon, 30 May 2011 12:03:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:55484) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QR4vm-0000Es-M7 for bug-gnu-emacs@gnu.org; Mon, 30 May 2011 12:03:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QR4vm-0003eJ-1Y; Mon, 30 May 2011 12:03:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 30 May 2011 16:03:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8751 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8751-submit@debbugs.gnu.org id=B8751.130677132213961 (code B ref 8751); Mon, 30 May 2011 16:03:02 +0000 Original-Received: (at 8751) by debbugs.gnu.org; 30 May 2011 16:02:02 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QR4un-0003d7-VS for submit@debbugs.gnu.org; Mon, 30 May 2011 12:02:02 -0400 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QR4um-0003cg-Aq for 8751@debbugs.gnu.org; Mon, 30 May 2011 12:02:01 -0400 Original-Received: from 213-159-126-200.fibertel.com.ar ([200.126.159.213]:38656 helo=ceviche.home) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1QR4ug-00069O-5S; Mon, 30 May 2011 12:01:54 -0400 Original-Received: by ceviche.home (Postfix, from userid 20848) id 6759E660D3; Mon, 30 May 2011 13:01:51 -0300 (ART) In-Reply-To: <20110528124948.470A6360038@msa102.auone-net.jp> (Kazuhiro Ito's message of "Sat, 28 May 2011 21:49:35 +0900") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 30 May 2011 12:03:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:46804 Archived-At: Paul, can you take a look at this? It seems this was introduced very recently, probably by * ccl.c (ccl_driver): Redo slightly to avoid the need for 'unsigned'. ccl: add integer overflow checks * ccl.c (CCL_CODE_MAX, GET_CCL_RANGE, GET_CCL_CODE, GET_CCL_INT): (IN_INT_RANGE): New macros. (ccl_driver): Use them to check for integer overflow when decoding a CCL program. Many of the new checks are whether XINT (x) fits in int; it doesn't always, on 64-bit hosts. The new version doesn't catch all possible integer overflows, but it's an improvement. (Bug#8719) -- Stefan >>>>> "Kazuhiro" == Kazuhiro Ito writes: > Below code raises error "Error in CCL program at 4th code" on trunk. > (progn > (define-ccl-program ccl-test > '(1 (loop > (read r0) > (write-repeat r0)))) > (ccl-execute-on-string 'ccl-test (make-vector 9 0) "_")) > -- > Kazuhiro Ito