(krb5_kt_get_entry): check return from `krb5_kt_start_seq_get'. From

<map@stacken.kth.se>


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2476 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/keytab.c

@@ -151,6 +151,8 @@ krb5_kt_get_entry(krb5_context context,
   krb5_kt_cursor cursor;
 
   r = krb5_kt_start_seq_get (context, id, &cursor);
+  if (r)
+    return KRB5_KT_NOTFOUND; /* XXX i.e. file not found */
   while (krb5_kt_next_entry(context, id, entry, &cursor) == 0) {
     if ((principal == NULL || krb5_principal_compare(context,
 						     principal,