Log Message:
-----------
Fix compiler warning "res may be used uninitialized in this function".
Actually, it can't but some compilers are not smart enough.
Per Peter Eisentraut gripe.
Modified Files:
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pgsql/src/backend/utils/adt:
tsvector_op.c (r1.18 -> r1.19)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/tsvector_op.c?r1=1.18&r2=1.19)