From: John Ellson <ellson@research.att.com>
Date: Tue, 9 Feb 2016 18:09:54 +0000 (-0500)
Subject: revert previous change - breaks build
X-Git-Tag: TRAVIS_CI_BUILD_EXPERIMENTAL~47
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=af81e92d1e975a5bd8a9d5ee590ba1478eb8a569;p=graphviz

revert previous change - breaks build
---

diff --git a/lib/gvc/gvcontext.c b/lib/gvc/gvcontext.c
index 65c2aa341..7600e14ae 100644
--- a/lib/gvc/gvcontext.c
+++ b/lib/gvc/gvcontext.c
@@ -75,13 +75,6 @@ int gvFreeContext(GVC_t * gvc)
 {
     GVG_t *gvg, *gvg_next;
     gvplugin_package_t *package, *package_next;
-    gvplugin_available_t *api, *api_next;
-
-#define ELEM(x) +1
-    /* See gvcext.h for APIS and gvcint.h for an example usage of "+1"
-       to get the number of APIs. */
-    unsigned int num_apis = APIS, i;
-#undef ELEM
 
     emit_once_reset();
     gvg_next = gvc->gvgs;
@@ -102,15 +95,25 @@ int gvFreeContext(GVC_t * gvc)
     if (gvc->input_filenames)
 	free(gvc->input_filenames);
     textfont_dict_close(gvc);
+    free(gvc);
+    return (graphviz_errors + agerrors());
+}
 
-    for (i = 0; i != num_apis; ++i) {
-      for (api = gvc->apis[i]; api != NULL; api = api_next) {
-        api_next = api->next;
-        free(api);
-      }
-    }
+GVC_t* gvCloneGVC (GVC_t * gvc0)
+{
+    GVC_t *gvc = zmalloc(sizeof(GVC_t));
 
+    gvc->common = gvc0->common;
+    memcpy (&gvc->apis, &gvc0->apis, sizeof(gvc->apis));
+    memcpy (&gvc->api, &gvc0->api, sizeof(gvc->api));
+    gvc->packages = gvc->packages;
+    
+    return gvc;
+}
+
+void gvFreeCloneGVC (GVC_t * gvc)
+{
+    gvjobs_delete(gvc);
     free(gvc);
-    return (graphviz_errors + agerrors());
 }