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-receive.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-receive.c')
| -rw-r--r-- | cmds-receive.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cmds-receive.c b/cmds-receive.c index 1d7d897f..3a84a3bf 100644 --- a/cmds-receive.c +++ b/cmds-receive.c @@ -169,7 +169,7 @@ static int process_subvol(const char *path, const u8 *uuid, u64 ctransid, BUG_ON(r->cur_subvol.path); BUG_ON(r->cur_subvol_path[0]); - if (strlen(r->dest_dir_path) == 0) { + if (*r->dest_dir_path == 0) { strncpy_null(r->cur_subvol_path, path); } else { ret = path_cat_out(r->cur_subvol_path, r->dest_dir_path, path); @@ -229,7 +229,7 @@ static int process_snapshot(const char *path, const u8 *uuid, u64 ctransid, BUG_ON(r->cur_subvol.path); BUG_ON(r->cur_subvol_path[0]); - if (strlen(r->dest_dir_path) == 0) { + if (*r->dest_dir_path == 0) { strncpy_null(r->cur_subvol_path, path); } else { ret = path_cat_out(r->cur_subvol_path, r->dest_dir_path, path); @@ -326,7 +326,7 @@ static int process_snapshot(const char *path, const u8 *uuid, u64 ctransid, } }*/ - if (strlen(parent_subvol->path) == 0) + if (*parent_subvol->path == 0) args_v2.fd = dup(r->mnt_fd); else args_v2.fd = openat(r->mnt_fd, parent_subvol->path, @@ -1135,7 +1135,7 @@ static int do_receive(struct btrfs_receive *r, const char *tomnt, * Ok we're inside of a subvol off of the root subvol, we need to * actually set full_root_path. */ - if (strlen(root_subvol_path)) + if (*root_subvol_path) r->full_root_path = root_subvol_path; if (r->dest_dir_chroot) { |