From 4f96cba7fcec7bfaa99e1905b0472a5391bf3624 Mon Sep 17 00:00:00 2001
From: "Emden R. Gansner" <erg@research.att.com>
Date: Mon, 8 Jul 2013 11:21:58 -0400
Subject: [PATCH] Re-initialize job->layerNum to zero with new graph. (27 Mar
 2013)

---
 lib/common/emit.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/common/emit.c b/lib/common/emit.c
index 7fad8de25..c431ae610 100644
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -3468,6 +3468,7 @@ fprintf(stderr,"focus=%g,%g view=%g,%g\n",
 #endif
     gvrender_comment(job, s);
 
+    job->layerNum = 0;
     emit_begin_graph(job, g);
 
     if (flags & EMIT_COLORS)
-- 
2.40.0