From ff84fae1e25107cecdf37785025744c6e2b89f9e Mon Sep 17 00:00:00 2001
From: "Emden R. Gansner" <erg@alum.mit.edu>
Date: Thu, 27 Mar 2014 11:26:25 -0400
Subject: [PATCH] Make sure virtual nodes are rooted in the real graph root to
 pick up graph properties.

---
 lib/dotgen/fastgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dotgen/fastgr.c b/lib/dotgen/fastgr.c
index 7d55d1be2..1dd763c9c 100644
--- a/lib/dotgen/fastgr.c
+++ b/lib/dotgen/fastgr.c
@@ -245,7 +245,7 @@ node_t *virtual_node(graph_t * g)
 //  agnameof(n) = "virtual";
     AGTYPE(n) = AGNODE;
     n->base.data = (Agrec_t*)NEW(Agnodeinfo_t);
-    n->root = g;
+    n->root = agroot(g);
     ND_node_type(n) = VIRTUAL;
     ND_lw(n) = ND_rw(n) = 1;
     ND_ht(n) = 1;
-- 
2.40.0