Log Message:
-----------
Prevent recursion during parse of email-like string with multiple '@'.
Patch by Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Modified Files:
--------------
pgsql/src/backend/tsearch:
wparser_def.c (r1.21 -> r1.22)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/wparser_def.c?r1=1.21&r2=1.22)