Log Message:-----------Use appropriate error codes.
Modified Files:-------------- textsearch-ja: textsearch_ja.c (r1.8 -> r1.9) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/textsearch-ja/textsearch-ja/textsearch_ja.c.diff?r1=1.8&r2=1.9)