Page 1 of 1

Infinite loop

Posted: 2011-04-08T08:28:58-07:00
by double
Hello,

Identifing a MIFF file results in an infinite loop. The steps to
reproduce this issue:

Code: Select all

wget http://doppelbauer.name/infinite.gif
convert infinite.gif -coalesce -format MIFF infinite.miff
identify infinite.miff
ImageMagick 6.6.5-10 2010-11-22

Thanks a lot
Marcus

Re: Infinite loop

Posted: 2011-04-08T09:13:59-07:00
by el_supremo
Identify also loops in 6.6.8-6 2011-03-21 Q16.

Pete

Re: Infinite loop

Posted: 2011-04-08T09:15:33-07:00
by magick
We have a patch for the problem you reported. Look for it in ImageMagick 6.6.9-5 Beta by sometime tomorrow. Thanks.

Re: Infinite loop

Posted: 2011-04-09T23:07:14-07:00
by anthony
double wrote:

Code: Select all

wget http://doppelbauer.name/infinite.gif
convert infinite.gif -coalesce -format MIFF infinite.miff
identify infinite.miff
Aside from the bug and the patch! the -format MIFF in the above does nothing!

It makes sense for "mogrify" (as a image file format changer), but not for "convert" which uses -format for a different purpose. (and yes that can be a little confusing).