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From: Kevin Rodgers <ihs_4664@yahoo.com>
Subject: Re: image size limit?
Date: Tue, 11 Oct 2005 15:19:50 -0600	[thread overview]
Message-ID: <diha9p$o19$1@sea.gmane.org> (raw)
In-Reply-To: <87oe5v7q19.fsf@stupidchicken.com>

Chong Yidong wrote:
 > One place where we can set a limit is in x_create_x_image_and_pixmap,
 > where we malloc a pixmap to store the image contents.  The data
 > supplied to us by the external library is copied into this pixmap.  We
 > could signal an error if width and height are too large.  However,
 > this seems like closing the barn door after the horses have left --
 > the external library will already have allocated a big chunk of
 > memory.

But freeing that memory immediately (if the library provides such a
function) and signalling the error would certainly be better than
allocating the memory for the pixmap and proceeding to display the
image.  It's more like closing the barn door after half of the horses
have left.

-- 
Kevin Rodgers

  reply	other threads:[~2005-10-11 21:19 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-10-11 20:32 image size limit? Chong Yidong
2005-10-11 21:19 ` Kevin Rodgers [this message]
2005-10-12 16:24 ` Richard M. Stallman
2005-10-12 17:40   ` Romain Francoise
2005-10-13 20:13     ` Richard M. Stallman
2005-10-14 13:02       ` Chong Yidong
2005-10-15 16:13         ` Richard M. Stallman
2005-10-15 18:33           ` Chong Yidong
2005-10-16 17:36             ` Richard M. Stallman
2005-10-16 22:27       ` Chong Yidong
2005-10-17 17:30         ` Richard M. Stallman
2005-10-17 21:56           ` Chong Yidong
2005-10-18  3:39             ` Richard M. Stallman
2005-10-18 14:33               ` Stefan Monnier
2005-10-19  8:35                 ` Kim F. Storm
2005-10-19 12:20                   ` David Kastrup
2005-10-19 12:45                     ` Chong Yidong
2005-10-19 20:17                       ` Richard M. Stallman
2005-10-19 12:51                     ` Kim F. Storm
2005-10-19 20:17                       ` Richard M. Stallman
2005-10-19 21:55                         ` Kim F. Storm
2005-10-19 13:27                 ` Miles Bader
2005-10-20  4:54                   ` Richard M. Stallman
2005-10-19  9:02             ` Eli Zaretskii

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