diff options
| -rw-r--r-- | src/bin/initdb/initdb.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c index feee3591699..970463441c1 100644 --- a/src/bin/initdb/initdb.c +++ b/src/bin/initdb/initdb.c @@ -2323,7 +2323,7 @@ usage(const char *progname) printf(_(" -U, --username=NAME database superuser name\n")); printf(_(" -W, --pwprompt prompt for a password for the new superuser\n")); printf(_(" -X, --waldir=WALDIR location for the write-ahead log directory\n")); - printf(_(" --wal-segsize=SIZE size of wal segment size in megabytes\n")); + printf(_(" --wal-segsize=SIZE size of WAL segments, in megabytes\n")); printf(_("\nLess commonly used options:\n")); printf(_(" -d, --debug generate lots of debugging output\n")); printf(_(" -k, --data-checksums use data page checksums\n")); @@ -3224,11 +3224,17 @@ main(int argc, char *argv[]) wal_segment_size_mb = strtol(str_wal_segment_size_mb, &endptr, 10); /* verify that wal segment size is valid */ - if (*endptr != '\0' || - !IsValidWalSegSize(wal_segment_size_mb * 1024 * 1024)) + if (*endptr != '\0') { fprintf(stderr, - _("%s: --wal-segsize must be a power of two between 1 and 1024\n"), + _("%s: argument of --wal-segsize must be a number\n"), + progname); + exit(1); + } + if (!IsValidWalSegSize(wal_segment_size_mb * 1024 * 1024)) + { + fprintf(stderr, + _("%s: argument of --wal-segsize must be a power of two between 1 and 1024\n"), progname); exit(1); } |