diff options
Diffstat (limited to 'nis/nss_nisplus/nisplus-hosts.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-hosts.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c index 023e18f93d..f5f0ac96da 100644 --- a/nis/nss_nisplus/nisplus-hosts.c +++ b/nis/nss_nisplus/nisplus-hosts.c @@ -265,6 +265,11 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer, } result = nis_first_entry (tablename_val); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { enum nss_status retval = niserr2nss (result->status); @@ -279,11 +284,13 @@ internal_nisplus_gethostent_r (struct hostent *host, char *buffer, } else { - nis_result *res2; - saved_res = result; - res2 = nis_next_entry(tablename_val, &result->cookie); - result = res2; + result = nis_next_entry (tablename_val, &result->cookie); + if (result == NULL) + { + *errnop = errno; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { enum nss_status retval= niserr2nss (result->status); |