From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 16063 invoked from network); 26 Sep 2022 05:54:34 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 26 Sep 2022 05:54:34 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1664171674; b=YEkAQjQxgZWG/pHFgaeeQmOLEqMzB1ySaR9/2BNb7r2C1yyi4vSjPHLWFEi4osNh2fjXiTwE+D VqLSOZLcCnq7msRbhAyEyiGHOzjoQbu+lkBV98SDV6zARQPUyLlRfBwPIQ5qUwSQmbfFn/Nb6x 1IGg4qocX4MNGUIV0bNaLmEKRJlneFZiqmuqs2A4N6aWkXV0HLjeJVryiOq88I8uE4bbwvileU ZkNgOEoynoow9oyO7m4u8XkPZJkSRiik719MGWut/AtL7/XK7eXHY3h9zVZp/L0MkMDKPFtAkH QgCt8R5LOTxX/hshWgLyIXAghkGbt7D74yKH2b+4v0JmRA==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (snd00004-bg.im.kddi.ne.jp) smtp.remote-ip=27.86.113.4; dmarc=none header.from=kba.biglobe.ne.jp; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20210803; t=1664171674; bh=w03sGdVo6MGjt/ux0T9HL2xtKPyQWEqMkGaTLCu7STI=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Message-ID:In-Reply-To:To:References:Date:Subject: MIME-Version:Content-Transfer-Encoding:Content-Type:From:DKIM-Signature; b=OqyWVN0c9EzG05FP7cvOSr2uHqC7t0JdAHWafvnIr3QB/SsdsHIkNCPxC6Aipohu5TM85qrgfD EBZgf64Wd7TpPwypcvE3dysQi1HQ6qp9GlPbiVH1LSO8vy51OMjzqgF60sVT41GsTDvGX9/Y2t Lilw/Lq8AhEC8PfmhcYO9s5Mk+JLfJHwyNfW9vvBqoYyOJrJ9jKW6B9Ixf5+MbOhavlbgRZlEi xZUtu2K6yicR/ueBhFrwfcj++WxTjvV4Nu0UqD5dKU54MjeInnpVU6+18KBrrqfQCHHLqF3Ci+ 8chBVC5BR9nBANUw0Ff5cxrbgxz5oxhcrf4TXU6wj1xzFQ==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20210803; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Message-Id:In-Reply-To:To:References: Date:Subject:Mime-Version:Content-Transfer-Encoding:Content-Type:From: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=iOMB5oFYMsyVmJsM7YXpnOlvojS2BoMWOnTugXgxsHo=; b=fXh2sK1QStX/3CNWJQP1XqTsd6 nmQEVilAmdfHpXnj42N97qNXkWb4XVIzhRyXVGaRQVqTCpwC2kyPmqRWSDpHUXBvrBtSkVjlO97Mf WO1sjXZO18aIj+c+HYekxjIfq1CM92EKfNoNhknNvvc73v3xj8zGuckxYdwChiwdN/fatkPv2C0UX gg1aJciSPfyTRXPrs4LfywwlJgGU+qKMssIB3cYQuK6ACp3woslAk0WkKlj7ULZotkKR0Hp5dtIaN ypnArK6+skDq8wOs4HdphciHXkLwPOuuqvh0eSOj0X2JRwdV47NZg5qBOhxV7ZBlFEz+Op00FIvu+ xBzzNFmw==; Received: from authenticated user by zero.zsh.org with local id 1och4b-0003LH-5I; Mon, 26 Sep 2022 05:54:33 +0000 Authentication-Results: zsh.org; iprev=pass (snd00004-bg.im.kddi.ne.jp) smtp.remote-ip=27.86.113.4; dmarc=none header.from=kba.biglobe.ne.jp; arc=none Received: from snd00004-bg.im.kddi.ne.jp ([27.86.113.4]:37153 helo=dfmta0007.biglobe.ne.jp) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_256_GCM_SHA384:256) id 1ocgzS-0002tk-0b; Mon, 26 Sep 2022 05:49:16 +0000 Received: from mail.biglobe.ne.jp by omta0007.biglobe.ne.jp with ESMTP id <20220926054908443.BWFZ.29777.mail.biglobe.ne.jp@biglobe.ne.jp> for ; Mon, 26 Sep 2022 14:49:08 +0900 From: Jun T Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.21\)) Subject: Re: [bug] busy loop and memory exhaustion on {x..$'\80'} with nomultibyte Date: Mon, 26 Sep 2022 14:49:08 +0900 References: <20220923105414.mrvkpoxsejwtu7rz@chazelas.org> <5DEC33AD-021F-42CD-A08E-F8BDEC23BD0A@kba.biglobe.ne.jp> <9382d4c99158b30b26e6cdf9b64f225d@chazelas.org> To: zsh-workers@zsh.org In-Reply-To: <9382d4c99158b30b26e6cdf9b64f225d@chazelas.org> Message-Id: <26BCD53A-DBBC-4058-89E1-851705710541@kba.biglobe.ne.jp> X-Mailer: Apple Mail (2.3445.104.21) X-Biglobe-Sender: takimoto-j@kba.biglobe.ne.jp X-Seq: 50668 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: > 2022/09/25 19:34, Stephane Chazelas wrote: >=20 > Thanks that's better, but now: >=20 > $ echo $options[multibyte] > off > $ printf %s {$'\x80'..$'\xff'} | hexdump -C > 00000000 5c 4d 2d 5e 40 5c 4d 2d 5e 41 5c 4d 2d 5e 42 5c = |\M-^@\M-^A\M-^B\| > 00000010 4d 2d 5e 43 5c 4d 2d 5e 44 5c 4d 2d 5e 45 5c 4d = |M-^C\M-^D\M-^E\M| (snip) >=20 > That's bytes 0x80 to 0x9f with their \M-^X representation followed by = UTF-8 > encoded (in my locale using UTF-8 as charmap) characters U+00A0 to = U+00FF > instead of bytes 0x80 to 0xff which I'd expect with nomultibyte. Did you try 'LANG=3DC; setopt print_eight_bit' ? Anyway, I will push the patch (included below again) with a test. diff --git a/Src/utils.c b/Src/utils.c index 62bd3e602..edf5d3df7 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -5519,7 +5519,7 @@ mb_metacharlenconv(const char *s, wint_t *wcp) if (!isset(MULTIBYTE) || STOUC(*s) <=3D 0x7f) { /* treat as single byte, possibly metafied */ if (wcp) - *wcp =3D (wint_t)(*s =3D=3D Meta ? s[1] ^ 32 : *s); + *wcp =3D (wint_t)STOUC(*s =3D=3D Meta ? s[1] ^ 32 : *s); return 1 + (*s =3D=3D Meta); } /* diff --git a/Test/D09brace.ztst b/Test/D09brace.ztst index 580ed430f..c289be949 100644 --- a/Test/D09brace.ztst +++ b/Test/D09brace.ztst @@ -116,3 +116,10 @@ print -r {1..10}{.. 0:Unmatched braces after matched braces are left alone. >1{.. 2{.. 3{.. 4{.. 5{.. 6{.. 7{.. 8{.. 9{.. 10{.. + + () { + setopt localoptions no_multibyte + echo -E {$'\x80'..$'\x81'} + } +0:range of 8bit chars, mulibyte option unset +>\M-^@ \M-^A