Always save errno to a temporary before making other calls. (#335179,

Always save errno to a temporary before making other calls. (#335179,

2006-03-20  Matthias Clasen  <mclasen@redhat.com>

        * gdk-pixbuf-animation.c:
        * gdk-pixbuf-io.c:
        * io-xpm.c:
        * io-xbm.c:
        * io-gif.c: Always save errno to a temporary before making
        other calls.  (#335179, Morten Welinder)