From: erg <devnull@localhost>
Date: Fri, 4 Aug 2006 21:36:21 +0000 (+0000)
Subject: Make sure jobs have been created before assigning to local variables.
X-Git-Tag: LAST_LIBGRAPH~32^2~6004
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=041f6e80e8bad894c836388f30dc2973b7550686;p=graphviz

Make sure jobs have been created before assigning to local variables.
---

diff --git a/lib/gvc/gvc.c b/lib/gvc/gvc.c
index ee758a3d8..920620eb0 100644
--- a/lib/gvc/gvc.c
+++ b/lib/gvc/gvc.c
@@ -87,13 +87,15 @@ int gvLayout(GVC_t *gvc, graph_t *g, char *engine)
 int gvRender(GVC_t *gvc, graph_t *g, char *format, FILE *out)
 {
     int rc;
-    GVJ_t *job = gvc->job;
-    GVJ_t *firstjob = gvc->active_jobs;
+    GVJ_t *job;
+    GVJ_t *firstjob;
 
     g = g->root;
 
     /* create a job for the required format */
     rc = gvjobs_output_langname(gvc, format);
+    job = gvc->job;
+    firstjob = gvc->active_jobs;
     if (rc == NO_SUPPORT) {
         agerr (AGERR, "Renderer type: \"%s\" not recognized. Use one of:%s\n",
                 format, gvplugin_list(gvc, API_render, format));