pg_checksums: data_checksum_version is unsigned so use %u not %d

While the previous behavior didn't generate a warning, we might as well
use an accurate *printf specification.

Backpatch-through: 12

diff --git a/src/bin/pg_checksums/pg_checksums.c b/src/bin/pg_checksums/pg_checksums.c
index 4444d040640eb1c6fa9e730043d0bef8a6f4fcb0..c3e5704cdde2a40c2e6dc8b65ab94b88167f89cd 100644 (file)
--- a/src/bin/pg_checksums/pg_checksums.c
+++ b/src/bin/pg_checksums/pg_checksums.c
@@ -634,7 +634,7 @@ main(int argc, char *argv[])
                if (mode == PG_MODE_CHECK)
                {
                        printf(_("Bad checksums:  %s\n"), psprintf(INT64_FORMAT, badblocks));
-                       printf(_("Data checksum version: %d\n"), ControlFile->data_checksum_version);
+                       printf(_("Data checksum version: %u\n"), ControlFile->data_checksum_version);
 
                        if (badblocks > 0)
                                exit(1);
@@ -661,7 +661,7 @@ main(int argc, char *argv[])
                update_controlfile(DataDir, ControlFile, do_sync);
 
                if (verbose)
-                       printf(_("Data checksum version: %d\n"), ControlFile->data_checksum_version);
+                       printf(_("Data checksum version: %u\n"), ControlFile->data_checksum_version);
                if (mode == PG_MODE_ENABLE)
                        printf(_("Checksums enabled in cluster\n"));
                else