diff options
Diffstat (limited to 'btrfs-crc.c')
| -rw-r--r-- | btrfs-crc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/btrfs-crc.c b/btrfs-crc.c index 723e0b7a..1ef00eb4 100644 --- a/btrfs-crc.c +++ b/btrfs-crc.c @@ -40,7 +40,7 @@ int main(int argc, char **argv) char *str; char *buf; int length = 10; - int seed = getpid() ^ getppid(); + u64 seed = 0; int loop = 0; int i; @@ -54,7 +54,7 @@ int main(int argc, char **argv) loop = 1; break; case 's': - seed = atol(optarg); + seed = atoll(optarg); break; case 'h': usage(); @@ -77,11 +77,12 @@ int main(int argc, char **argv) buf = malloc(length); if (!buf) return -ENOMEM; - srand(seed); + if (seed) + init_rand_seed(seed); while (1) { for (i = 0; i < length; i++) - buf[i] = rand() % 94 + 33; + buf[i] = rand_range(94) + 33; if (crc32c(~1, buf, length) == checksum) printf("%12lu - %.*s\n", checksum, length, buf); } |