diff options
| author | David Sterba <dsterba@suse.com> | 2016-03-01 16:29:16 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-03-14 13:42:47 +0100 |
| commit | 358807cc33fb3ed50ddf782e5b32f6e3cc2fa329 (patch) | |
| tree | 51956616bec899d08dd7d9ca46ed9bf9b6682f55 /cmds-device.c | |
| parent | 6398ed78f9d52769954ba5fe3c15452c390397a7 (diff) | |
btrfs-progs: unify argc min/max checking
We don't want to modify argc.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-device.c')
| -rw-r--r-- | cmds-device.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/cmds-device.c b/cmds-device.c index ee999a05..3f800e6d 100644 --- a/cmds-device.c +++ b/cmds-device.c @@ -246,10 +246,10 @@ static int cmd_device_scan(int argc, char **argv) } } - if (all && check_argc_max(argc, 2)) + if (all && check_argc_max(argc - optind, 1)) usage(cmd_device_scan_usage); - if (all || argc == 1) { + if (all || argc - optind == 1) { printf("Scanning for Btrfs filesystems\n"); ret = btrfs_scan_lblkid(); error_on(ret, "error %d while scanning", ret); @@ -372,8 +372,7 @@ static int cmd_device_stats(int argc, char **argv) } } - argc = argc - optind; - if (check_argc_exact(argc, 1)) + if (check_argc_exact(argc - optind, 1)) usage(cmd_device_stats_usage); dev_path = argv[optind]; |