pgsql: Cannot rely on %z printf length modifier.

Cannot rely on %z printf length modifier.

Before version 9.4, we didn't require sprintf to support the %z length
modifier. Use %lu instead.

Reported by Peter Eisentraut. Apply to 9.3 and earlier.

Branch
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REL9_0_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/64a628576700f9a0afc67f062e8fedf1fe6c3a57

Modified Files
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src/backend/access/gist/gist.c |    5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)