node: vector must be checked with vec_header

see register_node, node-name might be a vector

Change-Id: I883ec51c1fa9aa4da4ba6cba415a39bb6a4331e1
Signed-off-by: Kingwel Xie <kingwel.xie@ericsson.com>

diff --git a/src/vlib/node.c b/src/vlib/node.c
index af323c4..49c7a40 100644 (file)
--- a/src/vlib/node.c
+++ b/src/vlib/node.c
@@ -47,7 +47,7 @@ vlib_get_node_by_name (vlib_main_t * vm, u8 * name)
   vlib_node_main_t *nm = &vm->node_main;
   uword *p;
   u8 *key = name;
-  if (!clib_mem_is_heap_object (key))
+  if (!clib_mem_is_heap_object (vec_header (key, 0)))
     key = format (0, "%s", key);
   p = hash_get (nm->node_by_name, key);
   if (key != name)