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From: Eli Zaretskii <eliz@gnu.org>
To: Jason Rumney <jasonr@gnu.org>
Cc: 7716-done@debbugs.gnu.org
Subject: bug#7716: 23.2.91; Pretest Windows binary doesn't support PNG images
Date: Fri, 31 Dec 2010 14:46:40 +0200	[thread overview]
Message-ID: <83fwteaz4f.fsf@gnu.org> (raw)
In-Reply-To: <87y677gsll.fsf@gnu.org>

> From: Jason Rumney <jasonr@gnu.org>
> Cc: bug-gnu-emacs@gnu.org
> Date: Thu, 30 Dec 2010 23:58:46 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> Faced with a choice between 1.4 and an old 1.2 with known security
> vulnerabilities, I know which one I'd rather recommend to users.

I agree, but I don't want to force users who build their own Emacs to
upgrade to a newer libpng just to have PNG support in Emacs.  So I
installed (on the emacs-23 branch) a set of changes that expose to
Lisp the version of libpng against which Emacs was compiled, and then
w32-win.el sets up the PNG part of image-library-alist
(dynamic-library-alist in Emacs 24) as appropriate for what was used
during compilation.

While at that, I also fixed image.c to avoid a compiler warning due to
direct access to png_ptr->jmpbuf.





      reply	other threads:[~2010-12-31 12:46 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-23  6:03 bug#7716: 23.2.91; Pretest Windows binary doesn't support PNG images Eli Zaretskii
2010-12-23 15:29 ` Drew Adams
2010-12-23 16:09   ` Eli Zaretskii
2010-12-23 17:36     ` Drew Adams
2010-12-23 18:23       ` Eli Zaretskii
2010-12-23 21:18         ` Drew Adams
2010-12-23 23:24           ` Sean Sieger
2010-12-24  0:40             ` Drew Adams
2010-12-24  2:56               ` David De La Harpe Golden
2010-12-24 10:03             ` Eli Zaretskii
2010-12-24  9:59           ` Eli Zaretskii
2010-12-24 16:03             ` Drew Adams
2010-12-24 16:23               ` Eli Zaretskii
2010-12-24 16:47                 ` Drew Adams
2010-12-24 18:11                   ` Eli Zaretskii
2010-12-24 18:21                     ` Drew Adams
2010-12-24 18:36                   ` Drew Adams
2010-12-24 19:03                     ` Eli Zaretskii
2010-12-24 19:21                       ` Drew Adams
2010-12-24 19:35                         ` Eli Zaretskii
2010-12-24 19:46                           ` Drew Adams
2010-12-24 23:52                           ` Drew Adams
2011-01-10 22:59                             ` Drew Adams
2011-01-11  4:07                               ` Eli Zaretskii
2011-01-11  4:41                                 ` Drew Adams
2011-01-11 18:45                                   ` Eli Zaretskii
2011-01-11 19:19                                     ` Drew Adams
2011-01-11 19:31                                       ` Eli Zaretskii
2011-01-11 19:53                                         ` Drew Adams
2011-01-11 21:02                                         ` Lennart Borgman
2010-12-24 18:21                 ` Sean Sieger
2010-12-24 19:01                   ` Eli Zaretskii
2010-12-23 18:51     ` Sean Sieger
2010-12-23 18:37 ` Sean Sieger
2010-12-23 18:57   ` Sean Sieger
2010-12-23 18:58   ` Eli Zaretskii
2010-12-23 20:23     ` Sean Sieger
2010-12-24  9:47       ` Eli Zaretskii
2010-12-24 22:24         ` Eli Zaretskii
2010-12-24 22:56           ` Sean Sieger
2010-12-25  9:19             ` Eli Zaretskii
2010-12-25 10:58               ` Sean Sieger
2010-12-25 12:57                 ` Eli Zaretskii
2010-12-29 18:05                   ` Eli Zaretskii
2010-12-29 20:12                     ` Sean Sieger
2010-12-29 23:57                   ` Jason Rumney
2010-12-30  4:12                     ` Eli Zaretskii
2010-12-30 15:58                       ` Jason Rumney
2010-12-31 12:46                         ` Eli Zaretskii [this message]

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