From: Emden R. Gansner <erg@alum.mit.edu>
Date: Fri, 14 Mar 2014 20:15:07 +0000 (-0400)
Subject: Fix bug where flat edges get zero weight during x positioning.
X-Git-Tag: 2.38.0~23^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=78e09defb44d97132c64bfa515694c37e82f465d;p=graphviz

Fix bug where flat edges get zero weight during x positioning.
---

diff --git a/lib/dotgen/position.c b/lib/dotgen/position.c
index 60a81b1b3..b5af9ce12 100644
--- a/lib/dotgen/position.c
+++ b/lib/dotgen/position.c
@@ -305,6 +305,7 @@ make_LR_constraints(graph_t * g)
 		    if (m0 > USHRT_MAX)
 			m0 = largeMinlen (m0);
 		    ED_minlen(e0) = MAX(ED_minlen(e0), m0);
+		    ED_weight(e0) = MAX(ED_weight(e0), ED_weight(e));
 		}
 		else if (!ED_label(e)) {
 		    /* unlabeled flat edge between non-neighbors