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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master
Details
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https://git.postgresql.org/pg/commitdiff/734478200ababcbb328ec3f02a74047bc470cae2
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(-)