Log Message:
-----------
Check number of affixes to prevent core dump with zero number of affixes
Modified Files:
--------------
pgsql/contrib/tsearch2/ispell:
spell.c (r1.25 -> r1.26)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/ispell/spell.c.diff?r1=1.25&r2=1.26)