X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdhcp%2Fdhcp6_pd_client_cp.c;fp=src%2Fvnet%2Fdhcp%2Fdhcp6_pd_client_cp.c;h=eb18ed2889ad1b0584484cb2e467009c7e48ab60;hb=c919982a0f877fc29099c925f64099288821420c;hp=9663a5718ec8af151ff72d90832416935d219147;hpb=f159f58dbfc85f616b029c36196961915d7e52d2;p=vpp.git

diff --git a/src/vnet/dhcp/dhcp6_pd_client_cp.c b/src/vnet/dhcp/dhcp6_pd_client_cp.c
index 9663a5718ec..eb18ed2889a 100644
--- a/src/vnet/dhcp/dhcp6_pd_client_cp.c
+++ b/src/vnet/dhcp/dhcp6_pd_client_cp.c
@@ -1275,19 +1275,23 @@ dhcp6_pd_client_enable_disable_command_fn (vlib_main_t *
   u8 *prefix_group = 0;
   u32 sw_if_index = ~0;
   u8 enable = 1;
+  unformat_input_t _line_input, *line_input = &_line_input;
 
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
     {
       if (unformat
-	  (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
+	  (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
 	;
-      else if (unformat (input, "prefix group %s", &prefix_group));
-      else if (unformat (input, "disable"))
+      else if (unformat (line_input, "prefix group %s", &prefix_group));
+      else if (unformat (line_input, "disable"))
 	enable = 0;
       else
 	{
 	  error = clib_error_return (0, "unexpected input `%U'",
-				     format_unformat_error, input);
+				     format_unformat_error, line_input);
 	  goto done;
 	}
     }
@@ -1305,6 +1309,7 @@ dhcp6_pd_client_enable_disable_command_fn (vlib_main_t *
 
 done:
   vec_free (prefix_group);
+  unformat_free (line_input);
 
   return error;
 }