Fix gcc missing braces warnings

Resolve compiler warnings concerning missing braces.

Signed-off-by: Brian Behlendorf <[email protected]>

7 files changed, 66 insertions, 66 deletions

diff --git a/lib/libzfs/libzfs_config.c b/lib/libzfs/libzfs_config.c
index dc27238c9..f1ddac98a 100644
--- a/lib/libzfs/libzfs_config.c
+++ b/lib/libzfs/libzfs_config.c
@@ -101,7 +101,7 @@ namespace_reload(libzfs_handle_t *hdl)
 	nvlist_t *config;
 	config_node_t *cn;
 	nvpair_t *elem;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	void *cookie;
 
 	if (hdl->libzfs_ns_gen == 0) {
@@ -226,7 +226,7 @@ zpool_get_config(zpool_handle_t *zhp, nvlist_t **oldconfig)
 int
 zpool_refresh_stats(zpool_handle_t *zhp, boolean_t *missing)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int error;
 	nvlist_t *config;
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c
index 3d31c106d..089be7e04 100644
--- a/lib/libzfs/libzfs_dataset.c
+++ b/lib/libzfs/libzfs_dataset.c
@@ -344,7 +344,7 @@ get_recvd_props_ioctl(zfs_handle_t *zhp)
 {
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
 	nvlist_t *recvdprops;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int err;
 
 	if (zcmd_alloc_dst_nvlist(hdl, &zc, 0) != 0)
@@ -407,7 +407,7 @@ static int
 get_stats(zfs_handle_t *zhp)
 {
 	int rc = 0;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	if (zcmd_alloc_dst_nvlist(zhp->zfs_hdl, &zc, 0) != 0)
 		return (-1);
@@ -467,7 +467,7 @@ make_dataset_handle_common(zfs_handle_t *zhp, zfs_cmd_t *zc)
 zfs_handle_t *
 make_dataset_handle(libzfs_handle_t *hdl, const char *path)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);
 
@@ -1343,7 +1343,7 @@ zfs_setprop_error(libzfs_handle_t *hdl, zfs_prop_t prop, int err,
 int
 zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret = -1;
 	prop_changelist_t *cl = NULL;
 	char errbuf[1024];
@@ -1455,7 +1455,7 @@ error:
 int
 zfs_prop_inherit(zfs_handle_t *zhp, const char *propname, boolean_t received)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret;
 	prop_changelist_t *cl;
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
@@ -1630,7 +1630,7 @@ static int
 get_numeric_property(zfs_handle_t *zhp, zfs_prop_t prop, zprop_source_t *src,
     char **source, uint64_t *val)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	nvlist_t *zplprops = NULL;
 	struct mnttab mnt;
 	char *mntopt_on = NULL;
@@ -2347,7 +2347,7 @@ zfs_prop_get_userquota_common(zfs_handle_t *zhp, const char *propname,
     uint64_t *propvalue, zfs_userquota_prop_t *typep)
 {
 	int err;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	(void) strncpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
 
@@ -2466,7 +2466,7 @@ top:
 int
 zfs_iter_filesystems(zfs_handle_t *zhp, zfs_iter_f func, void *data)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	zfs_handle_t *nzhp;
 	int ret;
 
@@ -2502,7 +2502,7 @@ zfs_iter_filesystems(zfs_handle_t *zhp, zfs_iter_f func, void *data)
 int
 zfs_iter_snapshots(zfs_handle_t *zhp, zfs_iter_f func, void *data)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	zfs_handle_t *nzhp;
 	int ret;
 
@@ -2593,7 +2593,7 @@ static int
 check_parents(libzfs_handle_t *hdl, const char *path, uint64_t *zoned,
     boolean_t accept_ancestor, int *prefixlen)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char parent[ZFS_MAXNAMELEN];
 	char *slash;
 	zfs_handle_t *zhp;
@@ -2801,7 +2801,7 @@ int
 zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type,
     nvlist_t *props)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret;
 	uint64_t size = 0;
 	uint64_t blocksize = zfs_prop_default_numeric(ZFS_PROP_VOLBLOCKSIZE);
@@ -2952,7 +2952,7 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type,
 int
 zfs_destroy(zfs_handle_t *zhp, boolean_t defer)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	(void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
 
@@ -3013,7 +3013,7 @@ zfs_check_snap_cb(zfs_handle_t *zhp, void *arg)
 int
 zfs_destroy_snaps(zfs_handle_t *zhp, char *snapname, boolean_t defer)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret;
 	struct destroydata dd = { 0 };
 
@@ -3058,7 +3058,7 @@ zfs_destroy_snaps(zfs_handle_t *zhp, char *snapname, boolean_t defer)
 int
 zfs_clone(zfs_handle_t *zhp, const char *target, nvlist_t *props)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char parent[ZFS_MAXNAMELEN];
 	int ret;
 	char errbuf[1024];
@@ -3148,7 +3148,7 @@ int
 zfs_promote(zfs_handle_t *zhp)
 {
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char parent[MAXPATHLEN];
 	int ret;
 	char errbuf[1024];
@@ -3202,7 +3202,7 @@ zfs_snapshot(libzfs_handle_t *hdl, const char *path, boolean_t recursive,
 	const char *delim;
 	char parent[ZFS_MAXNAMELEN];
 	zfs_handle_t *zhp;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret;
 	char errbuf[1024];
 
@@ -3334,7 +3334,7 @@ zfs_rollback(zfs_handle_t *zhp, zfs_handle_t *snap, boolean_t force)
 {
 	rollback_data_t cb = { 0 };
 	int err;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	boolean_t restore_resv = 0;
 	uint64_t old_volsize, new_volsize;
 	zfs_prop_t resv_prop;
@@ -3450,7 +3450,7 @@ int
 zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive)
 {
 	int ret;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char *delim;
 	prop_changelist_t *cl = NULL;
 	zfs_handle_t *zhrp = NULL;
@@ -3756,7 +3756,7 @@ zfs_deleg_share_nfs(libzfs_handle_t *hdl, char *dataset, char *path,
     char *resource, void *export, void *sharetab,
     int sharemax, zfs_share_op_t operation)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int error;
 
 	(void) strlcpy(zc.zc_name, dataset, sizeof (zc.zc_name));
@@ -3806,7 +3806,7 @@ static int
 zfs_smb_acl_mgmt(libzfs_handle_t *hdl, char *dataset, char *path,
     zfs_smb_acl_op_t cmd, char *resource1, char *resource2)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	nvlist_t *nvlist = NULL;
 	int error;
 
@@ -3888,7 +3888,7 @@ int
 zfs_userspace(zfs_handle_t *zhp, zfs_userquota_prop_t type,
     zfs_userspace_cb_t func, void *arg)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int error;
 	zfs_useracct_t buf[100];
 
@@ -3925,7 +3925,7 @@ zfs_hold(zfs_handle_t *zhp, const char *snapname, const char *tag,
     boolean_t recursive, boolean_t temphold, boolean_t enoent_ok,
     int cleanup_fd, uint64_t dsobj, uint64_t createtxg)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
 
 	ASSERT(!recursive || dsobj == 0);
@@ -3983,7 +3983,7 @@ int
 zfs_release(zfs_handle_t *zhp, const char *snapname, const char *tag,
     boolean_t recursive)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
 
 	(void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
diff --git a/lib/libzfs/libzfs_diff.c b/lib/libzfs/libzfs_diff.c
index 4614526cb..9ef6fdcfb 100644
--- a/lib/libzfs/libzfs_diff.c
+++ b/lib/libzfs/libzfs_diff.c
@@ -90,7 +90,7 @@ static int
 get_stats_for_obj(differ_info_t *di, const char *dsname, uint64_t obj,
     char *pn, int maxlen, zfs_stat_t *sb)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int error;
 
 	(void) strlcpy(zc.zc_name, dsname, sizeof (zc.zc_name));
@@ -375,7 +375,7 @@ describe_free(FILE *fp, differ_info_t *di, uint64_t object, char *namebuf,
 static int
 write_free_diffs(FILE *fp, differ_info_t *di, dmu_diff_record_t *dr)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *lhdl = di->zhp->zfs_hdl;
 	char fobjname[MAXPATHLEN];
 
@@ -503,7 +503,7 @@ static int
 make_temp_snapshot(differ_info_t *di)
 {
 	libzfs_handle_t *hdl = di->zhp->zfs_hdl;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	(void) snprintf(zc.zc_value, sizeof (zc.zc_value),
 	    ZDIFF_PREFIX, getpid());
@@ -745,7 +745,7 @@ int
 zfs_show_diffs(zfs_handle_t *zhp, int outfd, const char *fromsnap,
     const char *tosnap, int flags)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char errbuf[1024];
 	differ_info_t di = { 0 };
 	pthread_t tid;
diff --git a/lib/libzfs/libzfs_graph.c b/lib/libzfs/libzfs_graph.c
index bc21c51ae..0e538e3de 100644
--- a/lib/libzfs/libzfs_graph.c
+++ b/lib/libzfs/libzfs_graph.c
@@ -379,7 +379,7 @@ zfs_graph_add(libzfs_handle_t *hdl, zfs_graph_t *zgp, const char *source,
 static int
 iterate_children(libzfs_handle_t *hdl, zfs_graph_t *zgp, const char *dataset)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	zfs_vertex_t *zvp;
 
 	/*
@@ -473,7 +473,7 @@ iterate_children(libzfs_handle_t *hdl, zfs_graph_t *zgp, const char *dataset)
 static boolean_t
 external_dependents(libzfs_handle_t *hdl, zfs_graph_t *zgp, const char *dataset)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	/*
 	 * Check whether this dataset is a clone or has clones since
diff --git a/lib/libzfs/libzfs_import.c b/lib/libzfs/libzfs_import.c
index 6e1524e67..9629ab083 100644
--- a/lib/libzfs/libzfs_import.c
+++ b/lib/libzfs/libzfs_import.c
@@ -370,7 +370,7 @@ static nvlist_t *
 refresh_config(libzfs_handle_t *hdl, nvlist_t *config)
 {
 	nvlist_t *nvl;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int err;
 
 	if (zcmd_write_conf_nvlist(hdl, &zc, config) != 0)
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c
index 3cb7bbc91..eac5a4c4d 100644
--- a/lib/libzfs/libzfs_pool.c
+++ b/lib/libzfs/libzfs_pool.c
@@ -62,7 +62,7 @@ typedef struct prop_flags {
 static int
 zpool_get_all_props(zpool_handle_t *zhp)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));
@@ -565,7 +565,7 @@ error:
 int
 zpool_set_prop(zpool_handle_t *zhp, const char *propname, const char *propval)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret = -1;
 	char errbuf[1024];
 	nvlist_t *nvl = NULL;
@@ -877,7 +877,7 @@ int
 zpool_create(libzfs_handle_t *hdl, const char *pool, nvlist_t *nvroot,
     nvlist_t *props, nvlist_t *fsprops)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	nvlist_t *zc_fsprops = NULL;
 	nvlist_t *zc_props = NULL;
 	char msg[1024];
@@ -1009,7 +1009,7 @@ create_failed:
 int
 zpool_destroy(zpool_handle_t *zhp)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	zfs_handle_t *zfp = NULL;
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 	char msg[1024];
@@ -1052,7 +1052,7 @@ zpool_destroy(zpool_handle_t *zhp)
 int
 zpool_add(zpool_handle_t *zhp, nvlist_t *nvroot)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int ret;
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 	char msg[1024];
@@ -1176,7 +1176,7 @@ zpool_add(zpool_handle_t *zhp, nvlist_t *nvroot)
 int
 zpool_export_common(zpool_handle_t *zhp, boolean_t force, boolean_t hardforce)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 
 	(void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN,
@@ -1422,7 +1422,7 @@ int
 zpool_import_props(libzfs_handle_t *hdl, nvlist_t *config, const char *newname,
     nvlist_t *props, int flags)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	zpool_rewind_policy_t policy;
 	nvlist_t *nv = NULL;
 	nvlist_t *nvinfo = NULL;
@@ -1592,7 +1592,7 @@ zpool_import_props(libzfs_handle_t *hdl, nvlist_t *config, const char *newname,
 int
 zpool_scan(zpool_handle_t *zhp, pool_scan_func_t func)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
@@ -2136,7 +2136,7 @@ int
 zpool_vdev_online(zpool_handle_t *zhp, const char *path, int flags,
     vdev_state_t *newstate)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	nvlist_t *tgt;
 	boolean_t avail_spare, l2cache, islog;
@@ -2208,7 +2208,7 @@ zpool_vdev_online(zpool_handle_t *zhp, const char *path, int flags,
 int
 zpool_vdev_offline(zpool_handle_t *zhp, const char *path, boolean_t istmp)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	nvlist_t *tgt;
 	boolean_t avail_spare, l2cache;
@@ -2258,7 +2258,7 @@ zpool_vdev_offline(zpool_handle_t *zhp, const char *path, boolean_t istmp)
 int
 zpool_vdev_fault(zpool_handle_t *zhp, uint64_t guid, vdev_aux_t aux)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
@@ -2293,7 +2293,7 @@ zpool_vdev_fault(zpool_handle_t *zhp, uint64_t guid, vdev_aux_t aux)
 int
 zpool_vdev_degrade(zpool_handle_t *zhp, uint64_t guid, vdev_aux_t aux)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
@@ -2347,7 +2347,7 @@ int
 zpool_vdev_attach(zpool_handle_t *zhp,
     const char *old_disk, const char *new_disk, nvlist_t *nvroot, int replacing)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	int ret;
 	nvlist_t *tgt;
@@ -2521,7 +2521,7 @@ zpool_vdev_attach(zpool_handle_t *zhp,
 int
 zpool_vdev_detach(zpool_handle_t *zhp, const char *path)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	nvlist_t *tgt;
 	boolean_t avail_spare, l2cache;
@@ -2619,7 +2619,7 @@ int
 zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot,
     nvlist_t *props, splitflags_t flags)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	nvlist_t *tree, *config, **child, **newchild, *newconfig = NULL;
 	nvlist_t **varray = NULL, *zc_props = NULL;
@@ -2830,7 +2830,7 @@ out:
 int
 zpool_vdev_remove(zpool_handle_t *zhp, const char *path)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	nvlist_t *tgt;
 	boolean_t avail_spare, l2cache, islog;
@@ -2875,7 +2875,7 @@ zpool_vdev_remove(zpool_handle_t *zhp, const char *path)
 int
 zpool_clear(zpool_handle_t *zhp, const char *path, nvlist_t *rewindnvl)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	nvlist_t *tgt;
 	zpool_rewind_policy_t policy;
@@ -2951,7 +2951,7 @@ zpool_clear(zpool_handle_t *zhp, const char *path, nvlist_t *rewindnvl)
 int
 zpool_vdev_clear(zpool_handle_t *zhp, uint64_t guid)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	char msg[1024];
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
@@ -3035,7 +3035,7 @@ path_to_devid(const char *path)
 static void
 set_path(zpool_handle_t *zhp, nvlist_t *nv, const char *path)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	(void) strncpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));
 	(void) strncpy(zc.zc_value, path, sizeof (zc.zc_value));
@@ -3186,7 +3186,7 @@ zbookmark_compare(const void *a, const void *b)
 int
 zpool_get_errlog(zpool_handle_t *zhp, nvlist_t **nverrlistp)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	uint64_t count;
 	zbookmark_t *zb = NULL;
 	int i;
@@ -3282,7 +3282,7 @@ nomem:
 int
 zpool_upgrade(zpool_handle_t *zhp, uint64_t new_version)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
 	(void) strcpy(zc.zc_name, zhp->zpool_name);
@@ -3344,7 +3344,7 @@ zpool_stage_history(libzfs_handle_t *hdl, const char *history_str)
 static int
 get_history(zpool_handle_t *zhp, char *buf, uint64_t *off, uint64_t *len)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *hdl = zhp->zpool_hdl;
 
 	(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));
@@ -3471,7 +3471,7 @@ void
 zpool_obj_to_path(zpool_handle_t *zhp, uint64_t dsobj, uint64_t obj,
     char *pathname, size_t len)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	boolean_t mounted = B_FALSE;
 	char *mntpnt = NULL;
 	char dsname[MAXNAMELEN];
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index 8d6c43807..c1d3b5632 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -53,7 +53,7 @@ extern void zfs_setprop_error(libzfs_handle_t *, zfs_prop_t, int, char *);
 static int zfs_receive_impl(libzfs_handle_t *, const char *, recvflags_t,
     int, const char *, nvlist_t *, avl_tree_t *, char **, int, uint64_t *);
 
-static const zio_cksum_t zero_cksum = { 0 };
+static const zio_cksum_t zero_cksum = { { 0 } };
 
 typedef struct dedup_arg {
 	int	inputfd;
@@ -882,7 +882,7 @@ static int
 dump_ioctl(zfs_handle_t *zhp, const char *fromsnap, uint64_t fromsnap_obj,
     boolean_t fromorigin, int outfd, nvlist_t *debugnv)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
 	nvlist_t *thisdbg;
 
@@ -1096,7 +1096,7 @@ dump_filesystem(zfs_handle_t *zhp, void *arg)
 	int rv = 0;
 	send_dump_data_t *sdd = arg;
 	boolean_t missingfrom = B_FALSE;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 	(void) snprintf(zc.zc_name, sizeof (zc.zc_name), "%s@%s",
 	    zhp->zfs_name, sdd->tosnap);
@@ -1318,7 +1318,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 		dmu_replay_record_t drr = { 0 };
 		char *packbuf = NULL;
 		size_t buflen = 0;
-		zio_cksum_t zc = { 0 };
+		zio_cksum_t zc = { { 0 } };
 
 		if (flags.replicate || flags.props) {
 			nvlist_t *hdrnv;
@@ -1530,7 +1530,7 @@ recv_rename(libzfs_handle_t *hdl, const char *name, const char *tryname,
     int baselen, char *newname, recvflags_t flags)
 {
 	static int seq;
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int err;
 	prop_changelist_t *clp;
 	zfs_handle_t *zhp;
@@ -1603,7 +1603,7 @@ static int
 recv_destroy(libzfs_handle_t *hdl, const char *name, int baselen,
     char *newname, recvflags_t flags)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	int err = 0;
 	prop_changelist_t *clp;
 	zfs_handle_t *zhp;
@@ -1831,7 +1831,7 @@ again:
 			    stream_originguid, originguid)) {
 			case 1: {
 				/* promote it! */
-				zfs_cmd_t zc = { 0 };
+				zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 				nvlist_t *origin_nvfs;
 				char *origin_fsname;
 
@@ -1903,7 +1903,7 @@ again:
 			if (0 == nvlist_lookup_nvlist(stream_nvfs, "snapprops",
 			    &props) && 0 == nvlist_lookup_nvlist(props,
 			    stream_snapname, &props)) {
-				zfs_cmd_t zc = { 0 };
+				zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 
 				zc.zc_cookie = B_TRUE; /* received */
 				(void) snprintf(zc.zc_name, sizeof (zc.zc_name),
@@ -2334,7 +2334,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
     nvlist_t *stream_nv, avl_tree_t *stream_avl, char **top_zfs, int cleanup_fd,
     uint64_t *action_handlep)
 {
-	zfs_cmd_t zc = { 0 };
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
 	time_t begin_time;
 	int ioctl_err, ioctl_errno, err;
 	char *cp;
@@ -2702,7 +2702,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
 	zcmd_free_nvlists(&zc);
 
 	if (err == 0 && snapprops_nvlist) {
-		zfs_cmd_t zc2 = { 0 };
+		zfs_cmd_t zc2 = { "\0", "\0", "\0", "\0", 0 };
 
 		(void) strcpy(zc2.zc_name, zc.zc_value);
 		zc2.zc_cookie = B_TRUE; /* received */
@@ -2877,7 +2877,7 @@ zfs_receive_impl(libzfs_handle_t *hdl, const char *tosnap, recvflags_t flags,
 	dmu_replay_record_t drr, drr_noswap;
 	struct drr_begin *drrb = &drr.drr_u.drr_begin;
 	char errbuf[1024];
-	zio_cksum_t zcksum = { 0 };
+	zio_cksum_t zcksum = { { 0 } };
 	uint64_t featureflags;
 	int hdrtype;