pgsql: Guard against uninitialized default locale. - Mailing list pgsql-committers

Guard against uninitialized default locale.

No known problem today, but defend against issues like dbf217c1c7 in
the future.

Discussion: https://postgr.es/m/d080287d8d2d14c246c86be2e9eb611fb6b27b11.camel@j-davis.com
Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com>
Backpatch-through: 17

Branch
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REL_17_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/1d76927469d35f8dd6d90509618fda3e6bc3b7d6

Modified Files
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src/backend/utils/adt/pg_locale.c | 12 ++++++++++++
1 file changed, 12 insertions(+)