pgsql: formatting.c cleanup: Use array syntax instead of pointer arithm

formatting.c cleanup: Use array syntax instead of pointer arithmetic

for easier readability

Reviewed-by: Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>
Discussion: https://www.postgresql.org/message-id/flat/6dd9d208-a3ed-49b5-b03d-8617261da973%40eisentraut.org

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/6271d9922e040e457b58eedcfa60839146951243

Modified Files
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src/backend/utils/adt/formatting.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)