vppinfra: fix issue when copying 16 bytes with clib_memcpy

[vpp.git] / src / vpp / app / l2t.c

diff --git a/src/vpp/app/l2t.c b/src/vpp/app/l2t.c
index 45dd280..e1eda15 100644 (file)
--- a/src/vpp/app/l2t.c
+++ b/src/vpp/app/l2t.c
@@ -254,6 +254,7 @@ l2tp_session_add_command_fn (vlib_main_t * vm,
   u32 local_session_id = 1, remote_session_id = 1;
   int our_address_set = 0, client_address_set = 0;
   int l2_sublayer_present = 0;
+  clib_error_t *error = NULL;
 
   /* Get a line of input. */
   if (!unformat_user (input, unformat_line_input, line_input))
@@ -290,8 +291,12 @@ l2tp_session_add_command_fn (vlib_main_t * vm,
       else if (unformat (line_input, "l2-sublayer-present"))
        l2_sublayer_present = 1;
       else
-       return clib_error_return (0, "parse error: '%U'",
-                                 format_unformat_error, line_input);
+       {
+         error = clib_error_return (0, "parse error: '%U'",
+                                    format_unformat_error, line_input);
+         unformat_free (line_input);
+         return error;
+       }
     }
 
   unformat_free (line_input);