diff options
| author | David Sterba <dsterba@suse.com> | 2015-11-06 16:53:55 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-11-06 16:53:55 +0100 |
| commit | 4e01c34b8bf06268a515b7ffe83e905b0a02ef38 (patch) | |
| tree | 391f12e7fcab1172ef3326579d27c39e4b77b3de /cmds-filesystem.c | |
| parent | 49e0f3e6466db78fb6c12f71e0c46be4b1492d90 (diff) | |
btrfs-progs: simplify empty stirngs check
We can do a strlen(str) == 0 in a simpler way.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-filesystem.c')
| -rw-r--r-- | cmds-filesystem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 98c13f56..3bd6304d 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -233,7 +233,7 @@ static int match_search_item_kernel(__u8 *fsid, char *mnt, char *label, if (!strncmp(uuidbuf, search, search_len)) return 1; - if (strlen(label) && strcmp(label, search) == 0) + if (*label && strcmp(label, search) == 0) return 1; if (strcmp(mnt, search) == 0) @@ -403,7 +403,7 @@ static int print_one_fs(struct btrfs_ioctl_fs_info_args *fs_info, return ret; uuid_unparse(fs_info->fsid, uuidbuf); - if (label && strlen(label)) + if (label && *label) printf("Label: '%s' ", label); else printf("Label: none "); @@ -823,7 +823,7 @@ static int cmd_filesystem_show(int argc, char **argv) if (argc > optind) { search = argv[optind]; - if (strlen(search) == 0) + if (*search == 0) usage(cmd_filesystem_show_usage); type = check_arg_type(search); |