From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Magne Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: Mysterious gzipped images Date: Wed, 14 Aug 2013 01:40:00 +0200 Organization: Programmerer Ingebrigtsen Message-ID: References: <87mwoul8sz.fsf@igel.home> <83y587p0n6.fsf@gnu.org> <83vc3bp0b0.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1376437230 7988 80.91.229.3 (13 Aug 2013 23:40:30 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 13 Aug 2013 23:40:30 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Aug 14 01:40:33 2013 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1V9OCX-0003d0-6s for ged-emacs-devel@m.gmane.org; Wed, 14 Aug 2013 01:40:33 +0200 Original-Received: from localhost ([::1]:42082 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9OCW-00013G-OB for ged-emacs-devel@m.gmane.org; Tue, 13 Aug 2013 19:40:32 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50321) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9OCH-00010o-MZ for emacs-devel@gnu.org; Tue, 13 Aug 2013 19:40:24 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V9OCC-0007iH-Fh for emacs-devel@gnu.org; Tue, 13 Aug 2013 19:40:17 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:60390) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V9OCC-0007i9-8u for emacs-devel@gnu.org; Tue, 13 Aug 2013 19:40:12 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1V9OC8-0003Lk-7l for emacs-devel@gnu.org; Wed, 14 Aug 2013 01:40:08 +0200 Original-Received: from cm-84.215.51.58.getinternet.no ([84.215.51.58]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 14 Aug 2013 01:40:08 +0200 Original-Received: from larsi by cm-84.215.51.58.getinternet.no with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 14 Aug 2013 01:40:08 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: emacs-devel@gnu.org Original-Lines: 43 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: cm-84.215.51.58.getinternet.no Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAFVBMVEViUlj///X+/vbz7+T+ /fIYDRP///c7F+YMAAABzElEQVQ4jXWTW47bMAxFBRheABuB/2mBfgewZwGqBH0bGGQBTATtfwm9 JGUnmckoyEvHl2+G8uUkosLUJNi/eNwy9U7cpTvAU4AUiQWgM95BH1M5pcTELHrZHcSEV4mEs98a SGcHxQA9QD2TupBEYgrmXaGW8zLOmuuuIOosFttieB0gWXQ5HOcJQJHn6zjbDqr6ujnYXgAsCd0V bAGfWxngX8e9nHYwHyDxWYhOs5MQDlBgqaRs4DrPAHWPihWEB0hWSAWtlAFgbNNURx6tvYLehiLG sicIkGN9A65QUIoe1Q0dfwPQUHTJwawgcxqmfrfSDISLZp6pAEhI1JsmCDAtMxRrdFPIs0UDWhAo lqJAXsEFiqVKQd8NNIsqLAucoFYF9XPw18A2QMLIDMXII1ijVkiIRBvVijcqWFQ2y9xc4cMwAOuw UqjSY9mjsp6T6JBb2aXen0AC4Oimkvr41KAURGoMU/0mnf9oHhMyV5AoqkKQP99NMV0MwHWP4YyB o+qmpg8F8E4+cL3KCQWckDm+dIGs7JirKi0/9tkXVMNFeCddDNucvA5Qu6Bkv/rXo3lw55c7n8T6 7dmfgZuyDX4HhuJgt2/gWYbf/wHKajKHWXbQWgAAAABJRU5ErkJggg== Mail-Copies-To: never X-Now-Playing: =?iso-8859-1?Q?=B5-Ziq's?= _Somerset Avenue Tracks (1992-1995) (1)_: "Diala" User-Agent: Gnus/5.130008 (Ma Gnus v0.8) Emacs/24.3.50 (gnu/linux) Cancel-Lock: sha1:x7w8+Sd40f2ZYG6xjamvZ8pICnw= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:162688 Archived-At: I was tracking down a parsing problem, and the cause was that zlib-decompress-region moves point around. If it left point "where it was" (for some value of), then things would be OK. And that seems like a nicer behaviour, anyway. So I tried the following, but it doesn't help. Point is stubbornly at the end of the buffer here: (url-retrieve "https://icons.duckduckgo.com/i/a-z-animals.com.ico" (lambda (&rest ignore) (pop-to-buffer (current-buffer)))) I'm probably doing something stupid, and I'm too tired to see what it is. gdb claims that old_point is what is should be -- the start of the body. === modified file 'src/decompress.c' --- src/decompress.c 2013-08-13 21:17:09 +0000 +++ src/decompress.c 2013-08-13 23:28:30 +0000 @@ -95,12 +95,14 @@ struct decompress_unwind_data *data = ddata; fn_inflateEnd (data->stream); - /* Delete any uncompressed data already inserted and restore point. */ + /* Delete any uncompressed data already inserted on error. */ if (data->start) - { - del_range (data->start, PT); - SET_PT (data->old_point); - } + del_range (data->start, PT); + + /* Put point where it was, or if the buffer has shrunk because the + compressed data is bigger than the uncompressed, at + point-max. */ + SET_PT (min (data->old_point, ZV)); } DEFUN ("zlib-available-p", Fzlib_available_p, Szlib_available_p, 0, 0, 0, -- (domestic pets only, the antidote for overdose, milk.) No Gnus T-Shirt for sale: http://ingebrigtsen.no/no.php and http://lars.ingebrigtsen.no/2013/08/twenty-years-of-september.html