Обсуждение: pgsql: Avoid non-constant format string argument to fprintf().

Avoid non-constant format string argument to fprintf().

As Tom Lane pointed out, it could defeat the compiler's printf() format
string verification.

Backpatch to v12, like that patch that introduced it.

Discussion: https://www.postgresql.org/message-id/1069283.1597672779%40sss.pgh.pa.us

Branch
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REL_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/bff41b2b8938f5e3e7d536da6d7a14a1648b4dec

Modified Files
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src/bin/pg_basebackup/pg_basebackup.c | 2 +-
src/bin/pg_checksums/pg_checksums.c   | 2 +-
src/bin/pg_rewind/pg_rewind.c         | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)