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path: root/nis/nss_nisplus/nisplus-network.c
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Diffstat (limited to 'nis/nss_nisplus/nisplus-network.c')
-rw-r--r--nis/nss_nisplus/nisplus-network.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c
index 468520c937..286a4ccbdc 100644
--- a/nis/nss_nisplus/nisplus-network.c
+++ b/nis/nss_nisplus/nisplus-network.c
@@ -232,6 +232,11 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
 	    }
 
 	  result = nis_first_entry (tablename_val);
+	  if (result == NULL)
+	    {
+	      *errnop = errno;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
 	  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
 	    {
 	      int retval = niserr2nss (result->status);
@@ -249,9 +254,13 @@ internal_nisplus_getnetent_r (struct netent *network, char *buffer,
 	}
       else
 	{
-	  nis_result *res = nis_next_entry (tablename_val, &result->cookie);
 	  saved_res = result;
-	  result = res;
+	  result = nis_next_entry (tablename_val, &result->cookie);
+	  if (result == NULL)
+	    {
+	      *errnop = errno;
+	      return NSS_STATUS_TRYAGAIN;
+	    }
 	  if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
 	    {
 	      int retval = niserr2nss (result->status);