From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.5+) Gecko/20011104

Description of problem:
The source code of giftrans has C operator precedence errors which
cause wrong values to be used when printing "Disposal method" and
"Color Resolution".

I have a patch for this bug.

Version-Release number of selected component (if applicable):
  giftrans-1.12.2-9


How reproducible:
Always

Steps to Reproduce:
1. giftrans -L harrycanuck.gif |& grep -i method


Actual Results:
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 5 (to be defined)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 5 (to be defined)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 5 (to be defined)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 5 (to be defined)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 5 (to be defined)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 5 (to be defined)


Expected Results:
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 1 (do not dispose)
        Disposal Method: 2 (restore to background color)
        Disposal Method: 1 (do not dispose)


Additional info:

Take (or create with GIMP) any animated GIF with different disposal
methods to test.