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Re: address@hidden: Crash when loading a particular gif image]
From: |
Romain Francoise |
Subject: |
Re: address@hidden: Crash when loading a particular gif image] |
Date: |
Wed, 28 Sep 2005 09:30:26 +0200 |
address@hidden (Kim F. Storm) writes:
> ! image_top = gif->SavedImages[ino].ImageDesc.Top;
> ! image_left = gif->SavedImages[ino].ImageDesc.Left;
> ! image_width = gif->SavedImages[ino].ImageDesc.Width;
> ! image_height = gif->SavedImages[ino].ImageDesc.Height;
> !
> ! width = img->width = max (gif->SWidth,
> ! max (gif->Image.Left + gif->Image.Width,
> ! image_left + image_width));
> ! height = img->height = max (gif->SHeight,
> ! max (gif->Image.Top + gif->Image.Height,
> ! image_top + image_height));
This patch probably fixes the bug, but Emacs should really enforce
limits on the dimensions given by the GIF library. What if it reports
an image width of two million pixels? Do we really want to allocate
such large images and pixmaps?
Bounding the image to, say, 2048 pixels in both dimensions sounds
reasonable.
(Yes, I know about the GNU convention of not having arbitrary limits.)
--
Romain Francoise <address@hidden> | I've become someone else's
it's a miracle -- http://orebokech.com/ | nightmare...
- Re: address@hidden: Crash when loading a particular gif image], (continued)
- Re: address@hidden: Crash when loading a particular gif image], Romain Francoise, 2005/09/17
- Re: address@hidden: Crash when loading a particular gif image], Richard M. Stallman, 2005/09/18
- Re: address@hidden: Crash when loading a particular gif image], Göran Uddeborg, 2005/09/18
- Re: address@hidden: Crash when loading a particular gif image], Romain Francoise, 2005/09/18
- Re: address@hidden: Crash when loading a particular gif image], Göran Uddeborg, 2005/09/18
- Re: address@hidden: Crash when loading a particular gif image], Romain Francoise, 2005/09/24
- Re: address@hidden: Crash when loading a particular gif image], Göran Uddeborg, 2005/09/24
- Re: address@hidden: Crash when loading a particular gif image], Göran Uddeborg, 2005/09/27
- Re: address@hidden: Crash when loading a particular gif image], Kim F. Storm, 2005/09/27
- Re: address@hidden: Crash when loading a particular gif image], Johan Bockgård, 2005/09/27
- Re: address@hidden: Crash when loading a particular gif image],
Romain Francoise <=
- Re: address@hidden: Crash when loading a particular gif image], Stefan Monnier, 2005/09/28
- Re: address@hidden: Crash when loading a particular gif image], Richard M. Stallman, 2005/09/28
- Re: address@hidden: Crash when loading a particular gif image], Richard M. Stallman, 2005/09/29
- Re: address@hidden: Crash when loading a particular gif image], Göran Uddeborg, 2005/09/28