Bugzilla bug #54195: extended the 'uc' array to 256 elements because it may be indexed by an 8-bit character.  Thanks to Naoki Hotta <nhotta@netscape.com> for the fix.
Bugzilla bug #54195: extended the 'uc' array to 256 elements because
it may be indexed by an 8-bit character.  Thanks to Naoki Hotta
<nhotta@netscape.com> for the fix.

makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub