From 226b7e126ce58d77b083fb694e173f3bf55d1d5f Mon Sep 17 00:00:00 2001
From: erg <devnull@localhost>
Date: Fri, 20 Jun 2008 14:57:39 +0000
Subject: [PATCH] Auxiliary reversed flat edges (ED_edge_type(e) == REVERSED)
 added during mincross need to be removed at the end of that phase.

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

diff --git a/lib/dotgen/mincross.c b/lib/dotgen/mincross.c
index 112cefe71..0a9099ab5 100644
--- a/lib/dotgen/mincross.c
+++ b/lib/dotgen/mincross.c
@@ -567,7 +567,8 @@ static void cleanup2(graph_t * g, int nc)
 	    ND_order(v) = i;
 	    if (ND_flat_out(v).list) {
 		for (j = 0; (e = ND_flat_out(v).list[j]); j++)
-		    if (ED_edge_type(e) == FLATORDER) {
+		    if ((ED_edge_type(e) == FLATORDER) ||
+		        (ED_edge_type(e) == REVERSED)) {
 			delete_flat_edge(e);
 			free(e);
 			j--;
-- 
2.50.1