Remove ancient no-op.

diff --git a/lib/dotgen/class2.c b/lib/dotgen/class2.c
index c3cc6024409fee0a0db0cbfee2eb0517d4be8648..349c3059a9cb09c4c3d4593fe1e5d07d642ba268 100644 (file)
--- a/lib/dotgen/class2.c
+++ b/lib/dotgen/class2.c
@@ -50,7 +50,6 @@ static node_t*
 plain_vnode(graph_t * g, edge_t * orig)
 {
     node_t *v;
-    orig = orig;
     v = virtual_node(g);
     incr_width(g, v);
     return v;