Mule bugs: misidentification (Latin-1 vs. Chinese), revert issues

[stephen at xemacs.org]

Michael Sperber writes:

 > For example, "Anf?nger" gets turned into "Anf??nger" upon revert.  (I
 > hope Gnus hasn't screwed this up on send.)

Ah.  For some reason I *never* see this kind of problem.  I think I
see why it happens, but the revert code is awfully messy.