From: Emden Gansner <erg@research.att.com>
Date: Tue, 11 Oct 2011 16:38:58 +0000 (-0400)
Subject: Make sure edges are stored in node creation order
X-Git-Tag: LAST_LIBGRAPH~32^2~640
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b0853b1a374fe52d7c494b066a8d097c5c6b9da2;p=graphviz

Make sure edges are stored in node creation order
---

diff --git a/lib/cgraph/edge.c b/lib/cgraph/edge.c
index 0255bb866..3828dd4f3 100644
--- a/lib/cgraph/edge.c
+++ b/lib/cgraph/edge.c
@@ -427,13 +427,7 @@ int agedgeseqcmpf(Dict_t * d, void *arg_e0, void *arg_e1, Dtdisc_t * disc)
     e0 = arg_e0;
     e1 = arg_e1;
     NOTUSED(disc);
-    v = AGID(e0->node) - AGID(e1->node);
-    if (v == 0) {		/* same node */
-	if ((AGTYPE(e0) == 0) || (AGTYPE(e1) == 0))
-	    v = 0;
-	else
-	    v = AGSEQ(e0) - AGSEQ(e1);
-    }
+    v = (AGSEQ(e0) - AGSEQ(e1));
     return ((v==0)?0:(v<0?-1:1));
 }