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cleanup: use zalloc

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Replace malloc() + memset()   with zalloc().
This commit is contained in:
Zdenek Kabelac 2018-03-17 14:14:25 +01:00
parent 5c40e81a7e
commit c82ab92d04
3 changed files with 5 additions and 11 deletions
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4
daemons/lvmetad/lvmetad-core.c
View File

@ -2528,10 +2528,8 @@ inval:
info = dm_hash_lookup(s->vgid_to_info, uuid); info = dm_hash_lookup(s->vgid_to_info, uuid);
if (!info) { if (!info) {
info = malloc(sizeof(struct vg_info)); if (!(info = dm_zalloc(sizeof(struct vg_info))))
if (!info)
goto bad; goto bad;
memset(info, 0, sizeof(struct vg_info));
if (!dm_hash_insert(s->vgid_to_info, uuid, (void*)info)) if (!dm_hash_insert(s->vgid_to_info, uuid, (void*)info))
goto bad; goto bad;
} }

8
libdm/datastruct/hash.c
View File

@ -102,11 +102,9 @@ struct dm_hash_table *dm_hash_create(unsigned size_hint)
hc->num_slots = new_size; hc->num_slots = new_size;
len = sizeof(*(hc->slots)) * new_size; len = sizeof(*(hc->slots)) * new_size;
if (!(hc->slots = dm_malloc(len))) { if (!(hc->slots = dm_zalloc(len)))
stack; goto_bad;
goto bad;
}
memset(hc->slots, 0, len);
return hc; return hc;
bad: bad:

4
libdm/ioctl/libdm-iface.c
View File

@ -1156,11 +1156,9 @@ static struct dm_ioctl *_flatten(struct dm_task *dmt, unsigned repeat_count)
while (repeat_count--) while (repeat_count--)
len *= 2; len *= 2;
if (!(dmi = dm_malloc(len))) if (!(dmi = dm_zalloc(len)))
return NULL; return NULL;
memset(dmi, 0, len);
version = &_cmd_data_v4[dmt->type].version; version = &_cmd_data_v4[dmt->type].version;
dmi->version[0] = (*version)[0]; dmi->version[0] = (*version)[0];