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#8619: 23.3.50; CCL coding system encoder doesn't run CCL_EOF_CODE on zero length string Date: Mon, 30 May 2011 13:07:22 -0300 Message-ID: References: <20110505023551.6981134803A@msa103.auone-net.jp> <20110527214619.7407C360038@msa102.auone-net.jp> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1306771693 5608 80.91.229.12 (30 May 2011 16:08:13 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 30 May 2011 16:08:13 +0000 (UTC) Cc: Kazuhiro Ito , 8619@debbugs.gnu.org To: Kenichi Handa Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 30 18:08:09 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 1QR50j-0002D5-4W for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 May 2011 18:08:09 +0200 Original-Received: from localhost ([::1]:34944 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QR50i-0002yS-Jz for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 May 2011 12:08:08 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:40899) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QR50d-0002y7-AV for bug-gnu-emacs@gnu.org; Mon, 30 May 2011 12:08:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QR50c-00017u-NH for bug-gnu-emacs@gnu.org; Mon, 30 May 2011 12:08:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43046) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QR50c-00017q-J8 for bug-gnu-emacs@gnu.org; Mon, 30 May 2011 12:08:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1QR50b-0003lC-R9; Mon, 30 May 2011 12:08:01 -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 16:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8619 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8619-submit@debbugs.gnu.org id=B8619.130677165614423 (code B ref 8619); Mon, 30 May 2011 16:08:01 +0000 Original-Received: (at 8619) by debbugs.gnu.org; 30 May 2011 16:07:36 +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 1QR50B-0003ka-Ig for submit@debbugs.gnu.org; Mon, 30 May 2011 12:07:35 -0400 Original-Received: from fencepost.gnu.org ([140.186.70.10]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1QR509-0003kO-NM for 8619@debbugs.gnu.org; Mon, 30 May 2011 12:07:34 -0400 Original-Received: from 213-159-126-200.fibertel.com.ar ([200.126.159.213]:39549 helo=ceviche.home) by fencepost.gnu.org with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1QR502-0006Q2-Rk; Mon, 30 May 2011 12:07:27 -0400 Original-Received: by ceviche.home (Postfix, from userid 20848) id F045F660D3; Mon, 30 May 2011 13:07:22 -0300 (ART) In-Reply-To: <20110527214619.7407C360038@msa102.auone-net.jp> (Kazuhiro Ito's message of "Sat, 28 May 2011 06:46:07 +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 12:08:01 -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:46806 Archived-At: > I think the cause of the problem is that encode_codin_ccl() does not > call ccl_driver() for zero length string. Please see the attached patch. That sounds right. Handa, could you confirm? Stefan >> When I start emacs (emacs-23 branch and trunk) with -Q and evaluate >> below code, I receive unexpected result. >> >> (let ((string "")) >> (define-ccl-program ccl-test >> '(1 >> ((read r0)) >> ((write "[EOF]")))) >> (make-coding-system 'ccl-test-cs 4 ?T "CCL_EOF_BLOCK tester" >> '(ccl-test . ccl-test)) >> (list >> (ccl-execute-on-string 'ccl-test (make-vector 9 0) string) >> (decode-coding-string string 'ccl-test-cs) >> (encode-coding-string string 'ccl-test-cs))) >> >> It returns >> ("[EOF]" "[EOF]" "") >> But emacs22 returns >> ("[EOF]" "[EOF]" "[EOF]") >> and I expect such result. > -- > Kazuhiro Ito