Thread: pgsql: Remove duplicate variable initializations identified by clang

Log Message:
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Remove duplicate variable initializations identified by clang static checker.
One of these represents a nontrivial bug (a promptly-leaked palloc), so
backpatch.

Greg Stark

Tags:
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REL8_3_STABLE

Modified Files:
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    pgsql/src/backend/tsearch:
        regis.c (r1.4 -> r1.4.2.1)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/regis.c?r1=1.4&r2=1.4.2.1)
        ts_parse.c (r1.7.2.1 -> r1.7.2.2)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/ts_parse.c?r1=1.7.2.1&r2=1.7.2.2)
    pgsql/src/backend/utils/adt:
        encode.c (r1.20.2.1 -> r1.20.2.2)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/encode.c?r1=1.20.2.1&r2=1.20.2.2)