check return value, cid#62

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24143 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/addr_families.c

@@ -678,6 +678,9 @@ addrport_print_addr (const krb5_address *addr, char *str, size_t len)
     krb5_storage *sp;
 
     sp = krb5_storage_from_data((krb5_data*)rk_UNCONST(&addr->address));
+    if (sp == NULL)
+        return ENOMEM;
+
     /* for totally obscure reasons, these are not in network byteorder */
     krb5_storage_set_byteorder(sp, KRB5_STORAGE_BYTEORDER_LE);