diff options
Diffstat (limited to 'src/nss-myhostname')
| -rw-r--r-- | src/nss-myhostname/nss-myhostname.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/src/nss-myhostname/nss-myhostname.c b/src/nss-myhostname/nss-myhostname.c index 2536ad2898..460a613b9d 100644 --- a/src/nss-myhostname/nss-myhostname.c +++ b/src/nss-myhostname/nss-myhostname.c @@ -127,7 +127,8 @@ enum nss_status _nss_myhostname_gethostbyname4_r( memcpy(r_name, canonical, l+1); idx = ALIGN(l+1); - if (n_addresses <= 0) { + assert(n_addresses >= 0); + if (n_addresses == 0) { /* Second, fill in IPv6 tuple */ r_tuple = (struct gaih_addrtuple*) (buffer + idx); r_tuple->next = r_tuple_prev; @@ -453,34 +454,29 @@ enum nss_status _nss_myhostname_gethostbyaddr2_r( } n_addresses = local_addresses(NULL, 0, AF_UNSPEC, &addresses); - if (n_addresses > 0) { - for (a = addresses, n = 0; (int) n < n_addresses; n++, a++) { - if (af != a->family) - continue; + for (a = addresses, n = 0; (int) n < n_addresses; n++, a++) { + if (af != a->family) + continue; - if (memcmp(addr, &a->address, FAMILY_ADDRESS_SIZE(af)) == 0) - goto found; - } + if (memcmp(addr, &a->address, FAMILY_ADDRESS_SIZE(af)) == 0) + goto found; } addresses = mfree(addresses); n_addresses = local_gateways(NULL, 0, AF_UNSPEC, &addresses); - if (n_addresses > 0) { - for (a = addresses, n = 0; (int) n < n_addresses; n++, a++) { - if (af != a->family) - continue; + for (a = addresses, n = 0; (int) n < n_addresses; n++, a++) { + if (af != a->family) + continue; - if (memcmp(addr, &a->address, FAMILY_ADDRESS_SIZE(af)) == 0) { - canonical = "gateway"; - goto found; - } + if (memcmp(addr, &a->address, FAMILY_ADDRESS_SIZE(af)) == 0) { + canonical = "gateway"; + goto found; } } *errnop = ENOENT; *h_errnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; found: |