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 7995 invoked from network); 24 Sep 2022 11:09:09 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 24 Sep 2022 11:09:09 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1664017749; b=AmrenRDRv/Jqj4WL3ySCb219iZ+ox+cFQjAMC4BuaLskoNmAWOCNuJ5qRcxeUMKR+gjvJjhNGj PAvVo1FQ3VXjaV8uh3SkBddh2upkJD2SltIJCU2QVGPiez/akfxtX3sU/o6XTBFqZFcuYsQbPU bW5c1X8UUeRtFDe4nXwfrNedTrZUf6u6tYpEqmowyJ98Wk4uiyspGeQKqs9Aq3U4ftr2SN5hUV PemoEpNJUdeGiNU1lRzAkwa4Z13LI0OQtLlrSejsByJzuwA8qSdOv2pXBHtS1IsQQBP9/astLp x7PTwRxb+iiGuBQLDkjIJvOUkG90ICyQ5bl1ppt4yf/zEA==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (snd01008-bg.im.kddi.ne.jp) smtp.remote-ip=27.86.113.24; 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=1664017749; bh=tilyj5CHhhjUh8WK2e2ugI99m+SgVptw9y6T2v1C0HQ=; 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=sOvD8bcCdqWXUDgOQXkmxmWy8MQmdTNasbPirxlY8ZdMzbPGEG7H4P0GrJzTcBAKXZ0jPTkpG+ 5UcAR17jzkQdoBRGw9WCWJRK4WWxCGWYk7rw/ikI23JNsyNeyoBHCKg2l9htTqmjK+848U7y2l hBci3GKZCd9oKCOmhsmS4fU1ce+eUbO7iGQY0MbOUajvT8GbgzkAvvInQakykMOWCXf3Ctxe38 ibc70a0iM8G1ic0PsiaZQj2JNYtmMnzy9IEfQdg4prVpIxW7TD2HHqbBEYp5cBT5bIxuJ7uFOL U3mYSYVoETe693jOAxk30dyeaJ+Fta1Yw0ol1+Wtz2uxbA==; 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=wNnUYcz9MSB5GzcWqYTdx9DFMQ1YPwDZUkwp9FQx4ek=; b=azdheAdvboA8iaebPHn7cmjG0j ft8JIlwWwa1yMwgEg+/OAuoLmCVY+9UYUUmvztu6i0uhG/00p7dr1Kf7gd54WWa43QQNKgK+dv2oF eJHy2wifN6lSO05B0vd4hidBnaCmilvA2jSQ+9Oy0f7uSdeqt1ocJu+8isFK8+ylXdmUuSkdQZXEj 6X/qRfi6JB7T1UztZVxpW+kUqSxni5X5vw7dDUXk6I3EStsfDbSX7hb4BJYGUP0pivSYl1sEVX5Zx RNjxzyPbr0B5yUMyEH6lkhiHvAUtLhUDgq8t6k8J6iqlHbdTQvwxfuYaJy4R6VUWMAlf2o/a2PGCA Tu9Hi8Ig==; Received: from authenticated user by zero.zsh.org with local id 1oc31x-00009H-06; Sat, 24 Sep 2022 11:09:09 +0000 Authentication-Results: zsh.org; iprev=pass (snd01008-bg.im.kddi.ne.jp) smtp.remote-ip=27.86.113.24; dmarc=none header.from=kba.biglobe.ne.jp; arc=none Received: from snd01008-bg.im.kddi.ne.jp ([27.86.113.24]:4675 helo=dfmta1003.biglobe.ne.jp) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_256_GCM_SHA384:256) id 1oc2xM-000PCG-D8; Sat, 24 Sep 2022 11:04:26 +0000 Received: from mail.biglobe.ne.jp by omta1003.biglobe.ne.jp with ESMTP id <20220924110416948.MVIL.13719.mail.biglobe.ne.jp@biglobe.ne.jp> for ; Sat, 24 Sep 2022 20:04:16 +0900 From: "Jun. T" Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.1\)) Subject: Re: [bug] busy loop and memory exhaustion on {x..$'\80'} with nomultibyte Date: Sat, 24 Sep 2022 20:04:16 +0900 References: <20220923105414.mrvkpoxsejwtu7rz@chazelas.org> To: zsh-workers@zsh.org In-Reply-To: <20220923105414.mrvkpoxsejwtu7rz@chazelas.org> Message-Id: <5DEC33AD-021F-42CD-A08E-F8BDEC23BD0A@kba.biglobe.ne.jp> X-Mailer: Apple Mail (2.3696.120.41.1.1) X-Biglobe-Sender: takimoto-j@kba.biglobe.ne.jp X-Seq: 50665 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: > 2022/09/23 19:54, Stephane Chazelas wrote: >=20 > $ (limit cputime 10; TIMEFMT=3D'%MMiB %U user %S sys'; time zsh +o = multibyte -c ": {z..$'\x80'}") > 3980MiB 8.84s user 1.40s sys >=20 > {$'\x80'..$'\xff} doesn't have the problem, but the expansion is: (snip) > With {$'\x80'..$'\xff'}, we get: >=20 > $ zsh +o multibyte -c "printf %s {$'\x80'..$'\xff'}" | hd > 00000000 7b 80 2e 2e ff 7d |{....}| Does this solve the problem? 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); } /*