Thread: pgsql: issue_warnings() has no business freeing its parameter,

Log Message:
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issue_warnings() has no business freeing its parameter, especially not when
its sole caller does that too.  Jan Matousek, via Pavel Stehule

Modified Files:
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    pgsql/contrib/pg_upgrade:
        check.c (r1.4 -> r1.5)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_upgrade/check.c?r1=1.4&r2=1.5)