Another patch from Olly Betts:
Another patch from Olly Betts:

Fix a bug in the handling of 3 byte utf-8 sequences.  Was probably harmless for
current stemmers, as the characters in use in the languages snowball has
stemmers for encode as one or two byte utf-8 sequences.



git-svn-id: 5f9301918bff60281e0250e0e7cf0b12b608e711@442 633ccae0-01f4-0310-8c99-d3591da6f01f

kariminf/snowball,omron93/snowball,cesarsouza/snowball,goodotcom/snowball,omron93/snowball,omron93/snowball,kariminf/snowball,JDemler/snowball,snowballstem/snowball,JDemler/snowball,xjzhou/snowball,snowballstem/snowball,assem-ch/snowball,cesarsouza/snowball,snowballstem/snowball,goodotcom/snowball,snowballstem/snowball,cesarsouza/snowball,JDemler/snowball,kariminf/snowball,goodotcom/snowball,kariminf/snowball,assem-ch/snowball,kariminf/snowball,assem-ch/snowball,JDemler/snowball,cesarsouza/snowball,xjzhou/snowball,JDemler/snowball,snowballstem/snowball,goodotcom/snowball,cesarsouza/snowball,assem-ch/snowball,snowballstem/snowball,xjzhou/snowball,snowballstem/snowball,cesarsouza/snowball,snowballstem/snowball,JDemler/snowball,assem-ch/snowball,xjzhou/snowball,cesarsouza/snowball,xjzhou/snowball