From 963505651b2410dda2158a7ef5db9de28ce24223 Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Thu, 14 Apr 2005 03:41:16 +0000
Subject: [PATCH] generate errors message, instead of crashing, if layout   
 not done because of unavable layout plugins.

---
 lib/common/emit.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/common/emit.c b/lib/common/emit.c
index 9eeb9f0a5..cba1dda90 100644
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -1562,6 +1562,11 @@ static void emit_job(GVC_t * gvc, graph_t * g)
 {
     gvrender_job_t *job = gvc->job;
 
+    if (!GD_drawing(g)) {
+	fprintf (stderr,"layout was not done\n");
+	return;
+    }
+
 #ifndef DISABLE_CODEGENS
     Output_file = job->output_file;
     Output_lang = job->output_lang;
-- 
2.40.0