Log Message:
-----------
Get rid of inappropriate use of croak(). Per report from Michael Fuhr.
Modified Files:
--------------
pgsql/src/pl/plperl:
plperl.c (r1.91 -> r1.92)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/plperl.c.diff?r1=1.91&r2=1.92)