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Update test/api/test.c to not segfault if null lists of pvs/lvs returned.

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Author: Dave Wysochanski <dwysocha@redhat.com>
This commit is contained in:
Dave Wysochanski 2009-07-24 04:15:30 +00:00
parent 1936861b9a
commit e9344c9174
1 changed files with 20 additions and 9 deletions
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29
test/api/test.c
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@ -124,14 +124,28 @@ static vg_t *_lookup_vg_by_name(char **argv, int argc)
}
return vg;
}
static void _add_lvs_to_lvname_hash(struct dm_list *lvs)
{
struct lvm_lv_list *lvl;
dm_list_iterate_items(lvl, lvs) {
/* Concatenate VG name with LV name */
dm_hash_insert(_lvname_hash, lvm_lv_get_name(lvl->lv), lvl->lv);
}
}
static void _add_pvs_to_pvname_hash(struct dm_list *pvs)
{
struct lvm_pv_list *pvl;
dm_list_iterate_items(pvl, pvs) {
dm_hash_insert(_pvname_hash, lvm_pv_get_name(pvl->pv), pvl->pv);
}
}
static void _vg_open(char **argv, int argc, lvm_t libh)
{
vg_t *vg;
struct dm_list *lvs;
struct lvm_lv_list *lvl;
struct dm_list *pvs;
struct lvm_pv_list *pvl;
if (argc < 2) {
printf ("Please enter vg_name\n");
@ -157,14 +171,11 @@ static void _vg_open(char **argv, int argc, lvm_t libh)
* Add the LVs and PVs into the hashes for lookups
*/
lvs = lvm_vg_list_lvs(vg);
dm_list_iterate_items(lvl, lvs) {
/* Concatenate VG name with LV name */
dm_hash_insert(_lvname_hash, lvm_lv_get_name(lvl->lv), lvl->lv);
}
if (lvs && !dm_list_empty(lvs))
_add_lvs_to_lvname_hash(lvs);
pvs = lvm_vg_list_pvs(vg);
dm_list_iterate_items(pvl, pvs) {
dm_hash_insert(_pvname_hash, lvm_pv_get_name(pvl->pv), pvl->pv);
}
if (pvs && !dm_list_empty(pvs))
_add_pvs_to_pvname_hash(pvs);
}
static void _vg_close(char **argv, int argc)