Log Message:
-----------
Fix backend crash in parsing incorrect tsquery.
Per report from Jon Rosebaugh <jon(at)inklesspen(dot)com>
Modified Files:
--------------
pgsql/contrib/tsearch2:
query.c (r1.30 -> r1.31)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/query.c.diff?r1=1.30&r2=1.31)