From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#56559: 29.0.50; Invalid CGContextSaveState on NS Date: Fri, 15 Jul 2022 19:52:05 +0800 Message-ID: <8735f2oaoq.fsf@yahoo.com> References: <87o7xrnliu.fsf@yahoo.com> <877d4eog5h.fsf@yahoo.com> <879A3BCD-E91D-4A9F-BD2C-F1B5640BC6C3@gmail.com> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7862"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: 56559@debbugs.gnu.org To: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Jul 15 13:53:32 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oCJsw-0001n3-S0 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 15 Jul 2022 13:53:30 +0200 Original-Received: from localhost ([::1]:49804 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCJsv-0002qM-Nn for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 15 Jul 2022 07:53:29 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50950) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCJsg-0002pk-17 for bug-gnu-emacs@gnu.org; Fri, 15 Jul 2022 07:53:14 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:41962) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oCJsU-0000V9-Kf for bug-gnu-emacs@gnu.org; Fri, 15 Jul 2022 07:53:13 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oCJsU-0002ak-Ev for bug-gnu-emacs@gnu.org; Fri, 15 Jul 2022 07:53:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Po Lu Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 15 Jul 2022 11:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56559 X-GNU-PR-Package: emacs Original-Received: via spool by 56559-submit@debbugs.gnu.org id=B56559.16578859509919 (code B ref 56559); Fri, 15 Jul 2022 11:53:02 +0000 Original-Received: (at 56559) by debbugs.gnu.org; 15 Jul 2022 11:52:30 +0000 Original-Received: from localhost ([127.0.0.1]:39721 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oCJry-0002Zv-4x for submit@debbugs.gnu.org; Fri, 15 Jul 2022 07:52:30 -0400 Original-Received: from sonic304-21.consmr.mail.ne1.yahoo.com ([66.163.191.147]:38942) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oCJrt-0002Zc-St for 56559@debbugs.gnu.org; Fri, 15 Jul 2022 07:52:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1657885938; bh=JDjqHyetQojhm06GEhoQI9xp5idrurVN6sqwP6+nvqo=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=BO11vSveaeA5XwO+5RmPJ8HOrJC58yRAlgin4/y8ri2GYjCthRFZegpHU8PnuRb3WHmzMJw9oCB6AkZWCtBBaDW47pqbGFuL5xnaEb13VDUJMTc+h80cpYlXJ20sg7bnhb8fYwNIxyxju5E5GC/KGmeXobqB9mUcrdr8+EjMd/gs0PoP+ScylnNfxUWwYxYkVFM7RaAuD2l7SA9Yo+3etRhk+P+IOriNaAEPzz5EydQdBp16RChjDtWBrYZskNc4jEv5sbqBvVJVnt5uZk6yyusyE7qnQYWvV9rnEt7KXeGH/2xDvkPDAToVq3RnoEIhjWfhjhu8RTzWj1gUO5osGQ== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1657885938; bh=fZ4tf/bDTxpAELTyD4oUkeCutfJYgAkBU52ktcwXCSn=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=sehLhMalOFXL8vFh0i++gXkIy81U/BveHf2RcOQI6fcdoHceBz9rP3DbFUT5c7a+7OtvmEw6IJnc/QxWJ8Pxzhj6kUnlmnGbO7YxjL8B9NkPDmE0HTY7GvQ2Hqd1zZqO1fKyis+FZWC+HSkLfoN5dqUdnrsf26CNjGhYTZ7upUODt8FUYpjEmFxJEqzGIxdJrjdIH97q4AtLLnweNCRdgM7FEFStjV6sG/A4Jtu5IGf6MkWN6A3z7MFIpI3FU87F8VDq32xSXZTO5w2tM2cniTag20WagaVE8mqUQbDmBq2+2PXMTEPHMalrbVHV2P8zVBMxS0r7HoYh+RP/z8Sgew== X-YMail-OSG: h0qfIhQVM1kBKpk1heHeV5Cae7VGqWHvgBbmq23dUL2eVb1ZNuinyVwPWpbSnsW _4cBMckEo4F2BWKrA63SbRQ5WHcaRpB3EI3J6Ls1Ej8y3BOK5V1WBlQ2eIxd7xWkNsDq0_SA6vZC .Rgv6kDLEshL6xWluIwBkK2MblTXeyop0zhGBb7hOkSonzCJSC6fegahs.3Xg4sSnnCx_qbTTCxC Mz5iAE.p_OnpXGm0GSQwQxK_JeO18JR3B3aq944hRFFJL8GYsMqlz4r_34UXmZwwePLBD0FCWnOB Gej2Wldl6XsM6EYTY_.MogEVFUY31.DPBXaAK9BCGAyl0rmjX3VDizqsJyx.lgynctikJhkQRjRf zSQLqNaGxrXU0hKzbUmTtSqzohn8_TKaY.rf7Uibid4O2hhs0oGLlyiVzwyL2m7RX40aLpvSgP7x 7_6zYNYb1cT8gE_GaPFoFQzX3u3IM2.f0dDgjsadaXzXDlVQRel4ywTCmnyVrO9oy.tOhafrtf3q bakgElFHKLW4b0R5HAluO1ywNJE9RLpD6ppBrr2EPmMA71gfMRFbs0rbHOxQTnXquYCk4zpVo_QV NZf1Bqn3J2tJnIzY9Dc7JMJ4NOWZ_m0c6KHFSIScWC0PWGHhjZnYxG.gf4fNKTu56TdXGzhRo8AZ G2cXXj_xirmsa83K50KF_hs_aHE5mDL2iE8yYpoR2bl86v8Ht9Di2b.lN7uRXfgYrXtze63GMtGu 7v2Xhi1DSqQhVnWvLeNZgdAIfW_A2wD5397GBqn8Yq3pFzmFlCIG0.pgNg0_G1_CDd79CDvpZW55 HoTZ8LF8vfuNYUum2pARGi6ROgH10uwWNUoHk9VrOb X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.ne1.yahoo.com with HTTP; Fri, 15 Jul 2022 11:52:18 +0000 Original-Received: by hermes--canary-production-sg3-67975bbd4b-w2clr (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID 92c98dd8fd4b06bab9f052c6f4d1ac0f; Fri, 15 Jul 2022 11:52:12 +0000 (UTC) In-Reply-To: <879A3BCD-E91D-4A9F-BD2C-F1B5640BC6C3@gmail.com> ("Gerd =?UTF-8?Q?M=C3=B6llmann?="'s message of "Fri, 15 Jul 2022 12:33:37 +0200") X-Mailer: WebService/1.1.20407 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:237085 Archived-At: Gerd M=C3=B6llmann writes: > Coming to think about it, maybe I'm doing something wrong? How would > I check for nil in this case? I did "ctx =3D=3D nil". Should that > perhaps be "*ctx =3D=3D nil"? (Sorry, I'm not an ObjC programmer at all.) No, "ctx =3D=3D nil" should be enough. Thanks.