diff options
Diffstat (limited to 'libacl/acl_copy_int.c')
| -rw-r--r-- | libacl/acl_copy_int.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libacl/acl_copy_int.c b/libacl/acl_copy_int.c index e58bbe3..7bcb0c9 100644 --- a/libacl/acl_copy_int.c +++ b/libacl/acl_copy_int.c @@ -27,17 +27,18 @@ acl_t acl_copy_int(const void *buf_p) { const struct __acl *ext_acl = (struct __acl *)buf_p; - const struct __acl_entry *ent_p = ext_acl->x_entries, *end_p; - size_t size = ext_acl ? ext_acl->x_size : 0; + const struct __acl_entry *ent_p, *end_p; + size_t size; int entries; acl_obj *acl_obj_p; acl_entry_obj *entry_obj_p; - if (!ext_acl || size < sizeof(struct __acl)) { + if (!ext_acl || ext_acl->x_size < sizeof(struct __acl)) { errno = EINVAL; return NULL; } - size -= sizeof(struct __acl); + ent_p = ext_acl->x_entries; + size = ext_acl->x_size - sizeof(struct __acl); if (size % sizeof(struct __acl_entry)) { errno = EINVAL; return NULL; |