From 19be6e46f46838d07ec1d6042a16469f6ca1fc22 Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Fri, 27 Oct 2006 15:00:31 +0000
Subject: [PATCH] fix b1039 - improper arrowhead on flat edges in undirected
 graphs

---
 lib/dotgen/dotsplines.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/dotgen/dotsplines.c b/lib/dotgen/dotsplines.c
index 2f25119d5..5790df664 100644
--- a/lib/dotgen/dotsplines.c
+++ b/lib/dotgen/dotsplines.c
@@ -631,9 +631,10 @@ static graph_t*
 cloneGraph (graph_t* g)
 {
     Agsym_t* sym;
-    graph_t* auxg = agopen ("auxg", AGDIGRAPH);
+    graph_t* auxg;
     Agsym_t **list;
     
+    auxg = agopen ("auxg", AG_IS_DIRECTED(g)?AGDIGRAPH:AGRAPH);
     agraphattr(auxg, "rank", "");
     GD_drawing(auxg) = NEW(layout_t);
     GD_drawing(auxg)->quantum = GD_drawing(g)->quantum; 
-- 
2.50.1